000 00408pam a2200133a 44500
008 140414b1958 xxu||||| |||| 00| 0 eng d
082 _a621.38105
_bMPC
245 _aElectronics Vol 31 No 14
_cedited by Macdonald ,W W
260 _aNew York
_bMCGRAW-HILL PUBLISHING COMPANY
_c1958
650 _aELECTRONICS
690 _aELECTRONICS AND COMMUNICATION ENGINEERING
700 _aMacdonald ,W W
906 _a43645
999 _c41297
_d41297