TY  - BOOK
AU  - Ranganathan, S R 
TI  - Prolegomena to library classification 
SN  - 8185273162
U1  - 025.4 RAN/PRO.1;7-3 
PY  - 1989///
CY  - Bangalore
PB  - Sarada Ranganathan endowment
ER  -