000 00232nam a2200085 4500
080 _a621.316.31
_bCAL.59
245 _aSwitching circuits and logical design
100 _aCaldwell, Samuel H
260 _aNew York
_bJohn Wiley & sons, Inc.
_c1959
300 _axvii+686p
999 _c24076
_d24076