TY  - BOOK
AU  - Gray, N. F
TI  - Water technology: an introduction for environmental scientists and engineers
SN  - 9788176491532
U1  - 628.1 GRA 
PY  - 2000///
CY  - New Delhi
PB  - Viva Books
KW  - Water Technology
N1  - Includes index
ER  -