TY  - BOOK
AU  - Verma, P.S. .
AU  - Srivastava, P.C. .
TI  - B.Sc. First Year Zoology: Paper ll
U1  - 591 
PY  - 1990///
CY  - New Delhi
PB  - S. Chand & Company
KW  - Zoology
KW  - G-Zoology
ER  -