TY - BOOK AU - Ranganathan,S.R. TI - The five laws of library science U1 - 020 20 PY - 1988/// CY - Bangalore, New Delhi PB - Sarada Ranganathan Endowment for Library Science, Exclusive distributors, UBS Publishers' Distributors KW - Library science N1 - Bibliography: p. 423-436 ER -