Kashyap MM. Similarity Between the Ranganathan’s Postulates for Designing a Scheme for Library Classification and Peter Pin-Sen Chen’s Entity Relationship Approach to Data Modelling and Analysis. DJLIT [Internet]. 1Jan.2003 [cited 11May2024];21(3). Available from: https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/3541