TY  - BOOK
AU  - Sethi M S
AU  - Iqbal S A
TI  - Encyclopedia Of Nature And Environment
SN  - 8171413927
U1  - 333.7 SET 
PY  - 2014///
CY  - New Delhi
PB  - Discovery Publishing House Pvt. Ltd.
KW  -  environment
KW  -  nature
KW  -  sethi m s
KW  - encyclopedia
ER  -