000 00319nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.395
100 _aRoger L Tokheim
245 0 _aDigital Electronics : Principles and Applications 6th Ed
250 _a6
260 _bMcgraw Hill, New Delhi
_c2015
942 _cBK
999 _c30945
_d30945