TY  - BOOK
AU  - Verma,P.S.
AU  - 
TI  - Manual of practical Zoology. Invertebrate
SN  - 8121908299
U1  - 592 23
PY  - 1971/// [ Reprint 1999 ]
CY  - New Delhi : 
PB  - S. Chand & Comp, 
KW  - Invertebrates
ER  -