000 00253nam a2200109 4500
020 _a9780071108508
100 _aROGER TOKHEIM
245 _aDIGITAL ELECTRONICS
250 _a7TH EDITION
260 _aUSA
_MMcGRAW-HILLS HIGHER EDUCATION
_c2008
942 _cBK
999 _c2189
_d2189