TY  - GEN
AU  - Verma,P.S.
AU  - Srivastava ,P.C. 
TI  - A text book of zoology: for class XI
U1  - 590 
PY  - 1987///
CY  - New Delhi
PB  - S. Chand and Company
KW  - ANIMALS
KW  - ZOOLOGY
ER  -