TY  - BOOK
AU  - Srivastava, M D L; Srivastava, U S
TI  - Textbook of Invertebrate zoology
U1  - SRI-T2 
PY  - 1962///
CY  -  Allahabad
PB  - Central Book Depot
KW  - Invertebrates; Zoology
ER  -