TY  - BOOK
AU  - Marshall,A.J.
AU  - Parker,T.Jeffery
AU  - Haswell,William A.
TI  - Textbook of zoology: vertebrates 
SN  - 8123901399 :
AV  - QL605 .T49 1987
PY  - 1997///
CY  - New Delhi
PB  - CBS
KW  - Vertebrates
N1  - This is the seventh edition of A Textbook of zoology, vol.II by T. Jeffery Parker and William A. Haswell
ER  -