TY  - GEN
AU  - Kumar,Pranav
AU  - Verma,Praveen
AU  - Mina,Usha
TI  - Biotechnology:a problem approach
SN  - 9788193465530
U1  - 660.6 21
PY  - 2021///
CY  - New Delhi.
PB  - Pathfinder Publications
ER  -