000 00314nam a2200133Ia 4500
008 181023s9999 xx 000 0 und d
020 _a0
082 _a621.381
_b537
100 _aSuman,Vinod Kumar
245 0 _aTextbook of Switching Theory
250 _a4th
260 _c2006
_bDhanpat Rai
_aDelhi
942 _cDB
999 _c12187
_d12187