000 00318nam a2200121Ia 4500
008 220217s9999||||xx |||||||||||||| ||und||
082 _a621.381 502
100 _aNational semiconductor
245 0 _aCMOS logic data
260 _aNational semiconductor
_bCalifornia
_c1996
300 _b590
650 _aCIRCUITRY
999 _c166163
_d166163