TY  - BOOK
AU  - Ruppert, Edward E
AU  - Fox, Richard S
TI  - Invertebrate zoology: a functional evolutionary approach
SN  - 9788131501047
U1  - 592 RUP 
PY  - 2004///
CY  - New delhi
PB  - Brooks/Cole Cengage Learning
KW  - Invertebrate-Zoology
N1  - Includes bibliographical references and index
ER  -