TY  - GEN
AU  - Verma, P.S 
AU  - Pandey, B.P.     
TI  - ISC biology book II for class XII 
SN  - 9788121925990
U1  - 574 
PY  - 1999///
CY  - New Delhi
PB  - S.Chand & Company Ltd
KW  - Biology
ER  -