TY  - BOOK
AU  - Gray,N F.
TI  - Water technology : an introduction for scientists and engineers / 
SN  - 8176491535
U1  - 621.20422 
PY  - 2000///
CY  - New Delhi : 
PB  - Viva Books , 
KW  - WATER TECHNOLOGY
N1  - Includes bibliographical references and index
ER  -