Telecommunications :
Gross, Schafer Lynne.
Telecommunications : an introduction to electronic media / Lynne Schafer Gross. - 6th ed. - Boston : McGraw-Hill, c1997. - xx, 443 p. : ill. (some col.) ; 24 cm.
Includes bibliographical references and index.
0697288838
Telecommunication--Electronic media
384.5 / GRO
Telecommunications : an introduction to electronic media / Lynne Schafer Gross. - 6th ed. - Boston : McGraw-Hill, c1997. - xx, 443 p. : ill. (some col.) ; 24 cm.
Includes bibliographical references and index.
0697288838
Telecommunication--Electronic media
384.5 / GRO