TY  - BOOK
AU  - Sewa Singh
AU  -  Sukbir Singh
TI  - Colon classification :  A select bibliography
SN  - 8170001501
U1  - 2:51N3a, N2 
PY  - 1992///
CY  - New Delhi
PB  - Ess Ess publication India    
KW  - LIBRARY SCIENCE
ER  -