000 00414nam a2200157Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a621.381
_bKA-E
100 _aJack Challoner
245 0 _aElectronics (eyewitness books)
250 _a1st Ed.
260 _c1967
_aLondon
_bDorling Kindersley Publishers Ltd 
650 _aElectronics Engineering
700 _aRoger Bridgman 
942 _cBK
999 _c525
_d525