000 00320nam a2200145Ia 4500
100 _aRumyantsev; A.Daydon
942 _cBK
654 _aMetals
245 _aElectro chemical machining of metals
260 _bMir publishers
_aMoscow
082 _a671.4
_bRUM/DAV
300 _a168
546 _aENGLISH
999 _c24395
_d24395