000 00347nam a2200145Ia 4500
100 _aBogoroditsky/ N.P. & Others
650 _aElectrical Engineering
942 _cBK
654 _aMaterials
245 _aElectrical Engineering Materials
260 _bMir Publishers
_aMoscow
_c1979
082 _a621.302
300 _a360
546 _aENGLISH
999 _c26538
_d26538