000 00274nam a2200109Ia 4500
008 220201s2008 xx 000 0 eng d
082 _a621.381-ERC
100 _aErcegovac, Milos
245 0 _aIntroduction to digital Systems
260 _aNew Delhi
_bWSE
_c2008
942 _2ddc
999 _c65145
_d65145