000 00315nam a2200121Ia 4500
008 160710s1951 xx 000 0 und d
082 _a540 PIE
100 _aPITERS,H. A. J.
245 _aSAFETY IN THE CHEMICAL LABORTARY
260 _bBUTTERWORTHS SCIENTIFIC PUBLICATIONS
_c1951
300 _a258
942 _2ddc
_cB
999 _c13288
_d13288