TY - GEN AU - Jordan, E.L. AU - Verma, P.S. TI - Invertebrate zoology: for B.Sc. and B.Sc. (Hons.) classes of all Indian universities SN - 81-219-0367-X U1 - 592 PY - 1999/// CY - New Delhi PB - S. Chand KW - INVERTEBRATES ER -