000 00343nam a2200157Ia 4500
100 _aYarwood/ A.
650 _aElectrical Engineering
490 _vI
942 _cBK
654 _aGraphical Communication
245 _aGraphical Communication
260 _bNelson
_aLondon
_c1984
082 _a604.2
300 _a112
546 _aENGLISH
999 _c25984
_d25984