000			00353nam a2200145Ia 4500
008			211209s2011 xx 000 0 und d
020			_a9788131727249
041			_aeng
082			_a621.39
100			_aTOCCI, RONALD WIDMER
245			_aDIGITAL SYSTEMS
250			_a10TH EDN ed.
260			_aNEW DELHI _bPEARSON EDUCATION _c2011
300			_a848
999			_c101719 _d101719