TY  - BOOK
AU  - Khoiyangbam, R. S. and Gupta, Navindu
TI  - Introduction to environmental sciences
SN  - 9788179934555
U1  - 333.7 
PY  - 2015///
CY  - New Delhi
PB  - ; Teri
KW  - Environmental Science
KW  - Environmental Studies
ER  -