TY  - BOOK
AU  - Marshall, A.J. .
AU  - Williams, W.D. .
TI  - Textbook of Zoology: Invertebrates
SN  - 81-239-0035-X
U1  - 591 
PY  - 1992///
CY  - Delhi
PB  - CBS Publishers &Distributors
KW  - Zoology
KW  - Invertebrates
KW  - G-Zoology
N1  - Index
ER  -