000 00286nam a2200121Ia 4500
008 160710s1975 xx 000 0 und d
082 _a621.319 SHE
100 _aSWEARER, H. F.
245 _aPULSE AND SWITCHING CIRCUITS
260 _bFOULSHAM
_c1975
300 _a261
942 _2ddc
_cB
999 _c44990
_d44990