000 00287nam a2200121Ia 4500
008 160710s1959 xx 000 0 und d
082 _a661 ORR
100 _aORR,CLYDE
245 _aFINE PARTICLE MEASUREMENT
260 _bTHE MACMILLAN COMPANY
_c1959
300 _a353
942 _2ddc
_cB
999 _c22266
_d22266