TY  - BOOK
AU  - W. D. Williams,
AU  - A. J. Marshall,
TI  - PARKER & HASWELL TEXTBOOK OF ZOOLOGY : INVERTEBRATES ( VOL -1 )
SN  - 81-7473-031-1
U1  - 591.01 
PY  - 2018///
CY  - New Delhi
PB  - AITBS Publishers
KW  - ZOOLOGY.
KW  - Specific topics in natural history
UR  - http:// amarkundu99@gmail.com
ER  -