TY  - BOOK
AU  - Meenakshi, P.,
TI  - Elements of environmental science and engineering
SN  - 9788120327740
U1  - 628 MEE 
PY  - 2005///
CY  - New Delhi
PB  - PHI Learning
N1  - Includes IndexEastern economy edition. Fourth printing, 2009
ER  -