TY  - GEN
AU  - Verma, P. S
TI  - A Manual of Practical Zoology : Invertebrates
SN  - 81-219-0829-9
U1  - 592 
PY  - 2011///
CY  - New Delhi
PB  - S. Chand & Co
KW  - ZOO.--INVERTEBRATE
ER  -