TY  - BOOK
AU  - Verma, Premsingh
TI  - Cell Biology, Genetics and Ecology (for B.Sc., B.Sc. (Honours), & M.Sc. Students
U1  - 574.87 V3C3 
PY  - 1973///
CY  - New Delhi
PB  - S. Chand
ER  -