TY  - BOOK
AU  - Srivastava, M.D.L.
AU  - U.S. Srivastava
TI  - A Textbook of Invertebrate Zoology
U1  - 592 
PY  - 1971///
CY  - Allahabad
PB  - Central Book Centre
KW  - Zoology
KW  - Invertebrates
ER  -