TY  - GEN
AU  - Garg, Santosh Kumar
AU  - Garg, Ranjini
TI  - Environmental Studies and Green Technologies
SN  - 9788174092267
U1  - 333.7 22nd Ed.
PY  - 2015///
CY  - Delhi
PB  - Khanna Publishers 
KW  - CIVI
KW  - C-13
ER  -