000 00452nam a2200169Ia 4500
008 140601s1981 xx 000 0 und d
020 _a0070845557
041 _aeng.
060 _aWA 689: N81H: LOR
100 _aLorch W ed.
245 _aHandbook of water purification.
260 _aLondon
_bMcGraw-Hill Book Company (UK) Limited,
_c1981
300 _a715p.
365 _eGratis Book
650 _aWater Purification-handbooks
942 _2nlm
_cBK
999 _c1493
_d1493