000 00292nam a2200133Ia 4500
942 _cENGBV
520 _aIssue No. 1-5
654 _aPC
654 _aQuest
654 _aComputer Science
245 _aChemical Engineering
260 _aNational
_bAccess Intelligence..
_c2006
440 _v113
999 _c40642
_d40642
650 _aChemical Engg