000			00348nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.79E+12
082			_a621
082			_b3822 J
100			_a"Johnson, Johnny R"
245		0	_aIntroduction To Digital
260			_aNew Delhi
260			_bP.H.I
260			_c2002
300			_a"XIX, 407"
999			_c42429 _d42429