000 00257nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aV.K. Puri
245 0 _aDigital Electronics : Circuits & Systems
260 _aN.D.
_bTata Mc Graw Hill
_c2008
942 _cBK
999 _c13051
_d13051