000 00260nam a2200121Ia 4500
942 _cENGBV
520 _aIssue No. 4-7
654 _aResonance
654 _aGeneral Science
245 _aModern Machine Tools
260 _aNational
_bII Ltd.
_c2006
440 _v3
999 _c40955
_d40955
650 _aMechanical