TY  - BOOK
AU  - Marshali, A.J.
AU  - T.Jeffrey Parker
AU  - W.D.Williams
TI  - Text Book of Zoology Invertebrates 
SN  - 8174730311
U1  - 592 
PY  - 1995///
CY  - Delhi
PB  - AITBS
KW  - Invertebrates
KW  - Zoology
ER  -