TY  - BOOK
AU  - Trehan, Keshav.-
TI  - Biotechnology/ Keshav Trehan
SN  - 8122401295
U1  - 660.6 TRE 
PY  - 1990///
CY  - New Delhi
PB  - New age international
KW  - Biotechnology	
N1  - Includes index
ER  -