000 00414nam a2200157Ia 4500
008 210210b1989 xxu||||| |||| 00| 0 eng d
020 _a0 07 025537 7
082 _a621.3815 HALD
100 _aHALL (Douglas V).
245 _aDigital circuits and systems.
260 _aNY
_bMcGraw-Hill Publishing Co
_c1989
300 _avi,554
650 _aDigital circuits
690 _aDigital Electronics
906 _a045221
999 _c94831
_d94831