TY  - BOOK
AU  - Gray,N.F.
TI  - Water technology: an introduction for scientists and engineers  
SN  - 8176491535 :
U1  - 629.048 19
PY  - 1999///
CY  - New Delhi
PB  - Viva Books Private Limited
KW  - Water
KW  - Spines
N2  - Environment Management
ER  -