000 00299nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a542.1 P625
100 _aPIETERS.H.A.J
245 0 _aSAFETY IN THE CHEMICAL LABORATORY
260 _bBUTTERWORTHS, LONDON
_c1957
300 _a23X15
942 _cBK
999 _c62160
_d62160