TY  - BOOK
AU  - SINGH, B.D.,
AU  - SINGH,R.P.,  
TI  - BIOTECHNOLOGY (For XI)
U1  - 660.6 
PY  - 2004///
CY  - NEW DELHI
PB  - KALYANI PUBLISHERS
KW  - BIOTECHNOLOGY
N1  - RUSA
ER  -