TY  - GEN
AU  - Verma , P.S.
AU  - Srivastava , P.C.
TI  - I.S.C.Zoology book I for class XI
U1  - 590 
PY  - 1993///
CY  - New Delhi
PB  - S.Chand and Company
KW  - ZOOLOGY
ER  -