TY  - BOOK
AU  - Khoiyangbam, R S (editor)
AU  - Gupta, Navindu 
TI  - Introduction to Environmental Sciences
SN  - 9788179934555
U1  - 363.7 
PY  - 2015///
CY  - New Delhi
PB  - TERI, 
KW  - Environment
ER  -