TY  - BOOK
AU  - Sethi M S
AU  - Iqbal S A
TI  - Encyclopaedia of nature and Environment
SN  - 9788171413928
U1  - 333.7 SET 
PY  - 2020///
CY  - New Delhi
PB  - Discovery Publishing House Pvt. Ltd.
KW  -  environment
KW  -  nature
KW  -  sethi
KW  - encyclopaedia
ER  -