000			00346nam a22001337a 4500
082			_a621.383 _bMRN _cL-9, P-73
100			_aMonseth, I.T.
245			_aRelay Systems Throry & Applications. _cMonseth, I.T.
250			_a1st ed.
260			_aNew York. _bMcGraw Hill _cc1935.
300			_av, 549 p. : _bill. : _c18 cm.
650			_aMCE
942			_cBK
999			_c5942 _d5942