000 00347nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a8120307607
082 _a621
082 _b3822 J
100 _a"Johnson,Johnny,R."
245 0 _aIntroduction To Digital
260 _aNew Delhi
260 _bPHI
260 _c1997
300 _a"xix,407"
999 _c36435
_d36435