000 00317nam a2200145Ia 4500
100 _aLye/P.F
650 _aElectrical Engineering
942 _cBK
654 _aGraphic Communication
245 _aGraphic Communication
260 _bHarrap
_aLondon
_c1982
082 _a604.2
300 _a144
546 _aENGLISH
999 _c17943
_d17943