000 00303nam a2200121Ia 4500
008 160710s1955 xx 000 0 und d
082 _aTDC
100 _aWASHBURN,SETH H.
245 _aTHE DESIGN OF SWITCHING CIRCUITS
260 _bD.VAN NOSTRAND COMPANY,INC.
_c1955
300 _a556
942 _2ddc
_cB
999 _c15906
_d15906