TY  - BOOK
AU  - Kotpal, R. L
TI  - Modern text book of zoology: invertebrates
SN  - 9788171339037
U1  - 592 KOT 
PY  - 2011///
CY  - Meerut
PB  - Rastogi Publications
KW  - Invertebrates
KW  - Zoology
ER  -