TY  - GEN
AU  - Tiwari, Purushotham
TI  - Library classification
SN  - 9788131305119(hb)
U1  - 025.43 TIW/Lib 
PY  - 2012///
CY  - New Delhi
PB  - A.P.H. Publishing Corporation
KW  - Classification
N1  - Includes bibliography and index
ER  -