"CODEN: NBSNAP.""Supersedes NBS Handbook H31 and pp. 31 through 75 of NBS Handbook H30."Mode of access: Internet
At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode of a...
At head of title: Department of commerce. Bureau of Standards. S. W. Stratton, director.Mode of ac...
Replaces the 1969 ed. with same title issued by the body under its earlier name: National Highway Sa...
"Supersedes NBS handbook H31 and pp. 31 through 75 of NBS handbook H30."pt. 1. Rules for the install...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...
At head of title: Department of commerce. Bureau of standards. George H. Burgess, director.Mode o...
At head of title: U.S. Department of Commerce, Harry L. Hopkins, secretary ; National Bureau of Stan...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, directory.Mode ...
Revision of American Standard Safety Code for Installing and Using Electrical Equipment in Coal Mine...
At head of title: U.S. Department of Commerce. Daniel C. Roper, Secretary. National Bureau of Stand...
1st edition issued with title: Proposed national electrical safety code ...S. W. Stratton, director....
At head of title: U.S. Department of commerce. Harry L. Hopkins, secretary. National bureau of stand...
Running title: Scope and application of safety code.S. W. Stratton, director.Mode of access: Interne...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode of a...
At head of title: Department of commerce. Bureau of Standards. S. W. Stratton, director.Mode of ac...
Replaces the 1969 ed. with same title issued by the body under its earlier name: National Highway Sa...
"Supersedes NBS handbook H31 and pp. 31 through 75 of NBS handbook H30."pt. 1. Rules for the install...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...
At head of title: Department of commerce. Bureau of standards. George H. Burgess, director.Mode o...
At head of title: U.S. Department of Commerce, Harry L. Hopkins, secretary ; National Bureau of Stan...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, directory.Mode ...
Revision of American Standard Safety Code for Installing and Using Electrical Equipment in Coal Mine...
At head of title: U.S. Department of Commerce. Daniel C. Roper, Secretary. National Bureau of Stand...
1st edition issued with title: Proposed national electrical safety code ...S. W. Stratton, director....
At head of title: U.S. Department of commerce. Harry L. Hopkins, secretary. National bureau of stand...
Running title: Scope and application of safety code.S. W. Stratton, director.Mode of access: Interne...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode of a...
At head of title: Department of commerce. Bureau of Standards. S. W. Stratton, director.Mode of ac...
Replaces the 1969 ed. with same title issued by the body under its earlier name: National Highway Sa...