TY  - BOOK
AU  - Ranganathan, S.R..
TI  - Prolegomena to library classification / 
SN  - 81-85273-16-2
U1  - 2:12 
PY  - 1989///
CY  - Bangalore : 
PB  - Sarada Ranganathan Endowment for Library Science , 
KW  - Library Science-  Classification
ER  -