The Bell system technical journal :  1982 / 
American Telephone and Telegraph Company. 
 -  [American Telephone and Telegraph Co.]. 
 - v. :  ill., portr., maps (some folded) diagrams ;  24 cm. 
 - Monthly (except May/June and July/Aug.),  1965-83 
 - Quarterly,  1922-41 Irregular,  1942-64 
 - v. 1-62; July 1922-Dec. 1983. 
<br/><br/> Chemical abstracts  0009-2258  1922-1983 
<br/><br/> Vols. 1-10, 1922-31. 1 v.; Vols. 11-20, 1932-41. 1 v.; Vols. 21-30, 1942-51. 1 v. 
<br/><br/><label>ISSN: </label>0005-8580 
<br/><br/><label>LCCN: </label>80642447  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Periodicals.<br/>Electrical engineering--Periodicals.<br/>Electrical engineering.<br/>Telecommunication.
<br/><br/><label>Subjects--Index Terms: </label>ტელეკომუნიკაცია ელექტრონიკა პერიოდიკა 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Periodicals.
<br/><br/><label>LC Class. No.: </label>Microfilm 05537 TK  TK1 
<br/><br/><label>Dewey Class. No.: </label>621.3805 
<br/><br/><label>Universal Decimal Class. No.: </label>621.38(05)