000 00504 a2200157 4500
020 _a156670393X
080 _a628.1
_bI61P
245 1 _aProviding safe drinking water in small systems
_bTechnology, operations and economics
_cedited by Joseph A. Cotruvo, ...[et al.]
260 _aBoca Raton
_bLewis Publishers
_c1999
650 _aDrinking water
700 _aCotruvo, Joseph A., ...[et al.]
100 _a
_d
300 _a650p.
040 _aIARI, New Delhi
901 _a243071
999 _c92570
_d92570