Water chlorination principles and practices.
Water chlorination principles and practices.
- [New York : American Water Works Association, c1973]
- vii, 84 p. : ill. ; 23 cm.
- AWWA manual ; M20 .
0898670780.
Water x Purification x Chlorination.
TD491 TD462 / .A49 no. M20
628.1/662
0898670780.
Water x Purification x Chlorination.
TD491 TD462 / .A49 no. M20
628.1/662