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003 | CGCRI | ||
005 | 20150804152023.0 | ||
008 | 140225s2014 xx 000 0 eng d | ||
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041 | _hENG | ||
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_a621.396 _bU58 |
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100 |
_aU S Department of Commerce _9438 |
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245 | _aRadio Instruments and measurements; Circular of the National Bureau of Standards C74 | ||
250 | _areprint | ||
260 |
_aGovernment printing Div. _bUSA _c1937 |
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300 | _a318p | ||
856 |
_uhttp://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=674 _yhttp://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=674 |
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