000 00291nam a2200121Ia 4500
008 160710s1956 xx 000 0 und d
082 _a509 STE
100 _aSTEVENS ,RAYMOND
245 2 _aA SCIENTIFIC SAMPLER
260 _bD. VAN NOSTRAND COMPANY
_c1956
300 _a413
942 _2ddc
_cB
999 _c18059
_d18059