TY  - BOOK
AU  - P.K Prasad , B.D Singh , Sanjeev Kumar 
TI  - Objective Biotechnology 
SN  - 9788127269371
U1  - 630.231 072 4 PRA 
PY  - 2016///
CY  - New Delhi 
PB  - Kalyani 
ER  -