TY - BOOK AU - Ruppert,Edward E. AU - Fox,Richard S . AU - Barnes,Robert D . TI - Invertebrate zoology : a functional evolutionary approach / SN - 9788131501047 U1 - 592 PY - 2004/// CY - New Delhi : PB - Cengage Learning , KW - INVERTEBRATE N1 - Includes bibliography and index ER -