000			00347nam a2200145Ia 4500
008			230913s9999 xx 000 0 und d
082			_a620.11 LEE
100			_aLeech, Donald P.
245		0	_aDigital Principles And Applications
260			_aNEW DELHI
260			_bTMH
260			_c2006
300			_a683
650			_aComputers Engineering
999			_c132420 _d132420