000 00288nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aJournal of Chemical Education
260 _aDirectorate of Chemical Education
_bEaston
_c1 Oct-31 Dec,2002
362 _a79-79
_b10-Dec
942 _2ddc
_cJ
999 _c177129
_d177129