000 00288nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a660.284223 O75
100 _aORR,C
245 0 _aPARTICULATE TECHNOLOGY
260 _aNEW YORK
_bMacmillan
_c1966
300 _a24X16
942 _cBK
_2DDC
999 _c15487
_d15487