A Decimal Classification of Radio Subjects--
Author : United States. National Bureau of Standards
Publisher :
Page : 40 pages
File Size : 38,76 MB
Release : 1923
Category : Classification
ISBN :
A Decimal Classification of Radio Subjects
Author :
Publisher :
Page : 36 pages
File Size : 28,64 MB
Release : 1923
Category :
ISBN :
Book Description
A Decimal Classification of Radio Subjects--
Author : United States. National Bureau of Standards
Publisher :
Page : 40 pages
File Size : 39,46 MB
Release : 1923
Category : Classification
ISBN :
Book Description
Classification of Radio Subjects
Author : United States. National Bureau of Standards
Publisher :
Page : 30 pages
File Size : 14,22 MB
Release : 1930
Category : Classification
ISBN :
Book Description
Classification of Radio Subjects, an Extension of the Dewey Decimal System...
Author : J. H.. Dellinger
Publisher :
Page : 25 pages
File Size : 22,84 MB
Release : 1930
Category :
ISBN :
Book Description
Classification of Radio Subjects
Author : United States. National Bureau of Standards
Publisher :
Page : 28 pages
File Size : 15,54 MB
Release : 1930
Category : Classification
ISBN :
Book Description
Extension of the Dewey Decimal Classification Applied to Radio
Author : United States. National Bureau of Standards
Publisher :
Page : 84 pages
File Size : 21,62 MB
Release : 1922
Category :
ISBN :
Book Description
Classification of Radio Subjects. An Extension of the Dervey Decimal System. Issued October 16, 1930
Author :
Publisher :
Page : 25 pages
File Size : 48,34 MB
Release : 1930
Category :
ISBN :
Book Description
Decimal Classification Of Radio Subjects -circular N.138
Author : Stati Uniti d'America. National bureau of standards
Publisher :
Page : 0 pages
File Size : 13,39 MB
Release :
Category :
ISBN :
Book Description
Circular of the Bureau of Standards
Author :
Publisher :
Page : pages
File Size : 29,32 MB
Release : 1929
Category :
ISBN :
