TY  - BOOK
AU  - Ruppert, Edward E.,Richard S. Fox and Robert D. Banners
TI  - Invertebrate zoology :a functional evolutionary approach 
SN  - 9788131501047
AV  - QL 362 R76 2004
PY  - 2004///
CY  - Cengage
PB  - New Delhi
KW  - ZOOLOGY----INVERTEBRATE
ER  -