000 00275nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.381534
100 _aJacob Millman
245 0 _aPulse, Digital and Switching Waveforms
260 _bTata Mcgrawhill
_c2000
942 _cBK
999 _c2349
_d2349