000 00397nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a156670393X
082 _a628.1 C851
100 _aCOTRUVO, J A & OTHERS
245 0 _aPROVIDING SAFE DRINKING WATER IN SMALL SYSTEMS:TECHNOLOGY,OPERATIONS,AND ECONOMI
260 _aBoca Raton
_bLEWIS PUB
_c1999
300 _a650p.,26X18Cms.
942 _cBK
_2DDC
999 _c33459
_d33459