000 00268nam a2200121Ia 4500
942 _cENGBV
520 _aIssue No. 1-6
654 _aResonance
654 _aGeneral Science
245 _aManufacturing Technology Today
260 _aNational
_bNICMP
_c2006
440 _v5
999 _c40869
_d40869
650 _aMechanical
650 _aMechanical