000 00300nam a2200133Ia 4500
008 220919s9999 xx 000 0 und d
082 _bGAD
100 _aGADAV, R.V.
245 0 _aENGINEERING CHEMISTRY
260 _bIK INTERNATIONAL
_c2006
300 _a346
650 _aChemistry
942 _cBK
999 _c142871
_d142871