"TECHNOLOGY & ENGINEERING Mechanical." . . "Communication Network analysis." . . "TECHNOLOGY & ENGINEERING Telecommunications." . . "Télécommunications." . . "Telecommunication systems." . . "Handbooks and manuals"@en . . . . . . . . . "Telecommunications Engineer''s Reference Book."@en . "Telecommunications Engineer's Reference Book maintains a balance between developments and established technology in telecommunications."@en . "Telecommunications engineer's reference book" . "Telecommunications engineer's reference book"@en . "Electronic books"@en . . . . . . . "Telecommunications Engineer''s Reference Book"@en . . . . . . . . . . . . . . . . . . . "Telecommunication." . . "Kommunikationstechnik." . . "Telecommunication Handbooks, manuals, etc." . . "Electronic books." . . "Nachrichtentechnik." . . "Telekommunikation." . .