TY  - BOOK
AU  - Datta,Amal K., x
AU  - x
TI  - Introduction to environmental science and engineering: x
SN  - 8120413938
U1  - 628/D232i 
PY  - 2000///
CY  - New Delhi
PB  - Oxford & IBH
KW  - Environmental sciences
KW  - Engineering
N1  - Includes
ER  -