TY  - BOOK
AU  - Chhatwal, G.R.
AU  - Genetic science
TI  - Encyclopaedia of biotechnology
T2  - Vol 1
SN  -   8170417236;
U1  - 664.02405 
PY  - 1993///
CY  - New Delhi : 
PB  - Anmol Publications pvt. ltd.
KW  -  Civil service ;Officials and employees
ER  -