TY  - BOOK
AU  - Verma, P. S.
TI  - A Manual of Practical Zoology Invertebrates
SN  - 9788121908290
U1  - 592 VER 
PY  - 1971///
CY  - New Delhi
PB  - S.Chand & Company Ltd. 
KW  -  
KW  - Zoology
ER  -