000 00284nam a2200133Ia 4500
942 _cENGBV
520 _aIssue No. 1-3
654 _aVoice
654 _aData
654 _aComputer Science
245 _aBulletin of Materials Science
260 _aNational
_bIAS
_c2007
440 _v30
999 _c40384
_d40384
650 _aMachanical
650 _aMachanical