TY  - BOOK
AU  - Verma, P S
TI  - A manual of practical zoology invertebrates
SN  - 9788121908290
U1  - 592. VEP A 
PY  - 2021///
CY  - New Delhi
PB  - S Chand & Com.
KW  - Bioscience
KW  - E1674
ER  -