TY  - GEN
AU  - Verma, P.S. 
TI  - A manual of practical zoology invertebrates
SN  - 81 219 0829 9
U1  - 592 
PY  - 2000///
CY  - New Delhi
PB  - S. Chand and Company Ltd.
KW  - Zoology Sciences
ER  -