000 00239nam a2200109Ia 4500
008 200701s1997 xx 000 0 eng d
100 _aTULI.R.K
245 0 _aOBJECTIVE CHEMISTRY
260 _bNEW LIGHT
_c1997
300 _a335
942 _2ddc
_cGE
999 _c61
_d61