TY  - BOOK
AU  - Khanna, D.R.
AU  - Yadav, P.R.
TI  - Biology of amphibia
SN  - 8171419321
U1  - 597 
PY  - 2005///
CY  - New Delhi
PB  - Discovery Publishing House
KW  - Amphibians
KW  - Biology
N1  - Includes index
ER  -