000 00285nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aScience
260 _aAmerican Chemical Society advancement of science
_bWashington
_c2 May-5 Jun,2008
362 _a320-320
_b18-22
942 _2ddc
_cJ
999 _c180580
_d180580