000 00457nai a2200193 a 4500
003 HQRS
008 140516c2015 xx 000 0 eng d
022 _a0009-2347
040 _aHQRS
_cHQRS
_beng
041 _heng
245 _aChemical and engineering news
246 _aChemical & engineering news
246 _aC&EN
260 _aWashington:
_bAmerican Chemical Society
300 _av.p.
310 _a51/Yr
365 _cINR
942 _cBJ
_2udc
999 _c29720
_d29720