TY  - BOOK
AU  - Ohededer,A.K..
AU  - Sengupta ,B..
TI  - Library classification / 
U1  - 025.42 
PY  - 1977///
CY  - Kolkata : 
PB  - World Press , 
KW  - LIBRARY CLASSIFICATION
N1  - Includes bibliography and index
ER  -