000 00319nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a660
082 _bHEL
100 _aHelbing Wolfgang
245 0 _aChemical Table for Labor
260 _aNew Delhi
260 _bWiley Eastern
260 _c1969
300 _a267
999 _c29887
_d29887