TY  - BOOK
AU  - LAL, S.S .
AU  - LAL, S.S .,
TI  - A TEXT BOOK OF PRACTICAL ZOOLOGY 
U1  - 590 LAL 
PY  - 1993///
CY  - MEERUT
PB  - RASTOGI PUBLICATION
KW  - Animals (Zoology)
ER  -