TY  - BOOK
AU  - Patnaik, R. B.
TI  - Encyclopaedia of environmentally sustainable green science and technology: Vol.1-Vol.-5
SN  - 9788126138425
U1  - 363.703 PAT 
PY  - 2017///
CY  - New Delhi
PB  - Anmol Publications
ER  -