This is a scan of S.R. Ranganathan's Postulates and Normative Principles: Applications in Specialized Databases Design, Indexing and Retrieval, Compiled by A. Neelameghan. Foreword by S. Parthasarathy; Preface by S. Neelameghan; Chapter 1, Hidden Records of Classification; Chapter 2, Absolute Syntax and Structure of an Indexing and Switching Language; Chapter 3: Design of Depth Classification: Methodology; Chapter 4: Subject Heading and Facet Analysis; Chapter 5, S. R. Ranganathan's General Theory of Knowledge Classification in Designing, Indexing, and Retrieving from Specialised Databases. This is a title in the dLIST Classics project. © Sarada Ranganathan Endowment for Library Science (SRELS). Permission for non-profit use granted by SRE...