000			00369 a2200145 4500
080			_a621.382.049.77 _bHAL
100			_aHall, V Douglas
245			_aDigital circuits and systems
300			_avi, 554p.
650			_a621.382.049.77 _xDigital electronics
653			_aCS 302
942			_cBK _2ddc
260			_aNew Delhi _bMc Graw Hill, c _c1989
020			_a0-07-025537-7
999			_c331142 _d331142