000 00284nam a2200109Ia 4500
008 160710s1965 xx 000 0 und d
100 _aKETCHUM,D.J. & ALVAREZ,E.C.
245 _aPULSE AND SWITCHING CIRCUITS
260 _aNEW YORK
_bMCGRAW HILL
_c1965
300 _a310
942 _2ddc
_cB
999 _c28556
_d28556