000 00438nam a22001577a 4500
999 _c11696
_d11696
008 210727b ||||| |||| 00| 0 eng d
020 _a3528020210
040 _c1
082 _222
_a627.8
100 _aHEBER, Gabriele
245 _aSimple methods for the treatment of drinking water
260 _aBraunschweig . :
_bFriedr . ;
_c1985.
300 _a78 p . :
_bill. ;
_c23cm.
650 _aDrinking water - Treatment
942 _2ddc
_cBK