000 00288nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a066.067
_bORR.1
245 0 _aFiltration: Principles and practice.Pt 1
260 _aNew York
_bMarcel Dekker
_c1977
700 _aOrr, Clyde
942 _cBK
999 _c26317
_d26317