TY  - BOOK
AU  - Culp,Gordon L.
AU  - Culp,Russell L.
TI  - New concepts in water purification
T2  - Van Nostrand Reinhold environmental engineering series
SN  - 0442217811
U1  - 628.16 
PY  - 1974///].
CY  - New York: 
PB  - Van Nostrand Reinhold Co., 
KW  - Water
KW  - Purification
N1  - Includes bibliographical references
ER  -