předchozí | záznamy č. 21-30/409 | následující

#21	Belarus telecommunications report. -- London : Business Monitor International, 2009-. -- ISSN 1757-1529
#22	Belgium telecommunications report. -- London : Business Monitor International, 2006-. -- ISSN 1752-4202
#23	Bell Laboratories record. -- UNITED STATES : [Murray Hill, N.J., etc., Bell Telephone Laboratories], 1925-1983. -- ISSN 0005-8564
#24	Bell Labs technical journal. -- UNITED STATES : Murray Hill, NJ : Lucent Technologies, [1996]-, 1996-. -- ISSN 1089-7089 print. -- ISSN 1538-7035 online
#25	Bell Telephone magazine. -- UNITED STATES : [New York, American Telephone and Telegraph Co., etc.], 1941-. -- ISSN 0096-8692
#26	Bell telephone quarterly. -- UNITED STATES : New York [Information Dept.] American Telephone and Telegraph Co., 1922-1940. -- ISSN 0270-5869
#27	Boards. -- Toronto : Brunico Communications, 1999-2010. -- ISSN 1488-6286
#28	Brazil telecommunications report. -- London : Business Monitor International, 2005-. -- ISSN 1748-4421
#29	British telecommunications engineering. -- London : Institution of British Telecommunications Engineers, 1982-1999. -- ISSN 0262-401X
#30	Broadcast. -- Bordon : Arrowhead, 1973-. -- ISSN 0040-2788

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