00380nam a2200145Ia 450000100060000000300040000600500170001000800410002704000110006804100080007908200200008710000230010724500820013070000220021223820Ost20260507155953.0251113s9999||||xx |||||||||||||| ||eng||  cnitttr  aeng  a621.3815bT22D   aMorris,  Robert L. 0aDesigning with TTL integrated circuits. /cMorris, Robert L., Miller, John R.  a Miller,  John R.