TY  - BOOK
AU  - Kotpal,R.L.
TI  - Modern textbook of zoology invertebrates
SN  - 8171333397
U1  - 592 KOT 
PY  - 1997///.
CY  - Meerut : 
PB  - Rakesh Kumar Rastogi, Rastogi Publication, 
KW  - Invertebrates
KW  - Zoology
ER  -