TY - BOOK AU - Verma,P.S., x AU - x TI - A manual of practical soology: Invertebrates SN - x U1 - 592/V522m PY - 1995/// CY - New Delhi PB - S. Chand KW - Invertebrates KW - Zoology - Handbooks, outlinges, manuals etc N1 - x ER -