TY  - BOOK
AU  - Sivashanmugam, P.
TI  - Basics of enviromental science and engineering
SN  - 8189422286
U1  - 363.7 21st ed.
PY  - 2007///
CY  - New Delhi
PB  - New India Publishing
KW  - Environmental engineering
KW  - Environmental sciences
KW  - Natural resources
KW  - Pollution
ER  -