000 00309nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a546.185-325
_bSLA.1-2
100 _aSLACK, A V
245 0 _aPhosphoric acid. V 1. Pt 2.
260 _aNew York
_bDekker
_c1968
650 _aEffluent treatment
942 _cBK
999 _c24644
_d24644