000 00305nam a2200133Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78812E+12
100 _a"Johnson,Johnny,R."
245 0 _aIntroduction To Digital
260 _aNew Delhi
260 _bPHI
260 _c2007
300 _a"xix,407"
999 _c19197
_d19197