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040			_aMAIN
041			_aEnglish
082			_a621.38132 _bBOS
100			_aBoschen, Lee
245			_aComputer circuit projects you can build
260			_aEngland _bW. Foulsham _c1963
300			_a143p.
650			_aCircuits
650			_aElectronics
650			_aEngineering
942			_cBK
999			_c25032 _d25032