TY  - BOOK
AU  - Kumar,Arvind
AU  - Ramakrishnan,Kumar Prasun
TI  - Ecotechnology and environmental issues
SN  - 9788170356172
PY  - 2009///
CY  - Delhi
PB  - Daya Pub. House
KW  - Ecological engineering
KW  - India
KW  - Environmental management
KW  - Environmental degradation
KW  - Sustainable development
ER  -