. "Handbooks and manuals"@en . "Handbooks and manuals" . "Handbooks, manuals, etc" . . . . "Handbook of optical fibers and cables" . . "Handbook of optical fibers and cables"@en . . . . . . . . . . "Electronic books"@en . . . . . . . . . . . "[Physique ; électronique]." . . "Lichtwellenleiter." . . "TECHNOLOGY & ENGINEERING Mechanical." . . "Fibres optiques Guides, manuels, etc." . . "Fibres optiques - Guides, manuels, etc." . . . "Fibres optiques." . . "Glasfaserkabel." . .