000 00279nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a626.823.4
_bDRI
100 _aDriscoll, Henry T
245 0 _aFilter aids and materials
260 _aNew Jersey
_bNoyes Data
_c1977
942 _cBK
999 _c28242
_d28242