TY  - BOOK
AU  - Verma,P.S.
TI  - A Manual of practical zoology invertebrates
SN  - 8121908299 :
U1  - 590 19
PY  - 1997///
CY  - New Delhi
PB  - S. Chand and Company Ltd.
KW  - Zoology
KW  - Spines
N2  - Environment Management
ER  -