000 00508nam a22001811 4500
001 00234117
003 PWmBRO
005 20190304152520.0
008 941103s1966 mdua b 00010 eng
100 0 0 _aHopkins, Edward Scott.
245 1 0 _aWater purification control /
_cEdward Scott Hopkins, Elwood L. Bean.
250 _a4th ed.
260 0 _aBaltimore :
_bWilliams & Wilkins Co.,
_c1966.
300 _axii, 332 p. :
_bill.
650 0 _aWater
_xPurification
700 1 0 _aBean, Elwood L.
942 _2ddc
999 _c87820
_d87820