000 00295pam a2200121a 44500
082 _a621.3815
_bH88s
100 _aHumphrey, Watts S.
245 1 _aSWITCHING CIRCUITS WITH COMPUTER APPLICATIONS
260 _aN. Y.
_bMcgraw-Hill
_c1958
300 _a264
964 _gCIRC
997 _a21639 s C
999 _c416483
_d416483