TY  - BOOK
AU  - Sengar R. S.
AU  - Amit, Kumar 
TI  - Objective Biotechnology:  : For Competitive Examinations
SN  - 9789354661075
U1  - 660.6 
PY  - 2023///
CY  - New Delhi
PB  - CBS Publishers 
KW  - Environment Science (PM USHA)
ER  -