Description based on: C406, issued 1935; title from cover.Some numbers issued out of sequence; some numbers issued in revised editions.Mode of access: Internet
Description based on: No. 98, published in 1985.Each issue also has a distinctive title.Some issues ...
Each no. has also a distinctive title.Some no. issued in revised editions.Mode of access: Internet
Chiefly tables.Supplement to National Bureau of Standards Circular 398, Supplements issued Feb. 1, 1...
Some numbers issued out of sequence; some numbers issued in revised editions.Supplements accompany s...
Many numbers have cover title: NBS circular.Some numbers issued in revised editions.Supplements acco...
Many nos. issued in revised editions with title: Circular of the Bureau of Standards.Has supplements...
Description based on: No. 8 (1926); title from cover.Some numbers issued in revised editions.Mode of...
Description based on: Jan. 1, 1932-June 30, 1936.On cover, 1932/41- : Supplement to Circular C24.Mod...
Some numbers issued out of sequence; some numbers issued in revised editionsHas supplementsMode of a...
Description based on: No. 67, published in 1934; title from cover.Separately cataloged in LC after n...
Issued 1910- as its Circular (QC100.U555).Issues for 1910-25 called 1st-7th ed.Mode of access: Inter...
Title from caption.Issued -Jan. 1948 without numbering; numbering started in Jan. 1948 with no. 1.So...
At head of title: Department of commerce. Bureau of standards.Mode of access: Internet
To accompany NBS Circular 460, and its Supplement, Miscellaneous Publication 240, and its Supplement...
Title from caption.Each no. has also a distinctive title.Some nos. issued in revised editions.Mode o...
Description based on: No. 98, published in 1985.Each issue also has a distinctive title.Some issues ...
Each no. has also a distinctive title.Some no. issued in revised editions.Mode of access: Internet
Chiefly tables.Supplement to National Bureau of Standards Circular 398, Supplements issued Feb. 1, 1...
Some numbers issued out of sequence; some numbers issued in revised editions.Supplements accompany s...
Many numbers have cover title: NBS circular.Some numbers issued in revised editions.Supplements acco...
Many nos. issued in revised editions with title: Circular of the Bureau of Standards.Has supplements...
Description based on: No. 8 (1926); title from cover.Some numbers issued in revised editions.Mode of...
Description based on: Jan. 1, 1932-June 30, 1936.On cover, 1932/41- : Supplement to Circular C24.Mod...
Some numbers issued out of sequence; some numbers issued in revised editionsHas supplementsMode of a...
Description based on: No. 67, published in 1934; title from cover.Separately cataloged in LC after n...
Issued 1910- as its Circular (QC100.U555).Issues for 1910-25 called 1st-7th ed.Mode of access: Inter...
Title from caption.Issued -Jan. 1948 without numbering; numbering started in Jan. 1948 with no. 1.So...
At head of title: Department of commerce. Bureau of standards.Mode of access: Internet
To accompany NBS Circular 460, and its Supplement, Miscellaneous Publication 240, and its Supplement...
Title from caption.Each no. has also a distinctive title.Some nos. issued in revised editions.Mode o...
Description based on: No. 98, published in 1985.Each issue also has a distinctive title.Some issues ...
Each no. has also a distinctive title.Some no. issued in revised editions.Mode of access: Internet
Chiefly tables.Supplement to National Bureau of Standards Circular 398, Supplements issued Feb. 1, 1...