TY  - BOOK
AU  - Singh,Sewa  .
AU  - Singh,Sukhbir  .
TI  - Colon classification: a select bibliography / 
SN  - 8170001501
U1  - 025.435 
PY  - 1992///
CY  - New Delhi : 
PB  - Ess Ess , 
KW  - Colon classification
ER  -