TY  - GEN
AU  - Marshall, A.J. 
AU  - Haswell, william A. 
AU  - Parker, T. Jeffery 
TI  - Text book of zoology : vertebrates 
SN  - 8174730303
U1  - 590 
PY  - 2003///
CY  - Delhi
PB  - A. I. T. B. S. Publishers & Distributors
KW  - ANIMALS
KW  - NATURAL SCIENCES AND MATHEMATICS
ER  -