TY  - BOOK
AU  - Elangovan, R
AU  - Saseetharan, M K
TI  - Unit operations in environmental engineering
SN  - 8122410979
U1  - 628 
PY  - 1998///
CY  - New Delhi
PB  - New Age International
KW  - Environmental engineering
KW  - Genetic engineering--Environmental aspects
N1  - Includes index
ER  -