PAL, B. P. (1992). FUNDAMENTALS OF FIBRE OPTIES IN TELECOMMUNICATION AND SENSOR SYSTEM. WIELY-EASTERN.
Chicago-viite (17. p.)PAL, BISHNU P. FUNDAMENTALS OF FIBRE OPTIES IN TELECOMMUNICATION AND SENSOR SYSTEM. NEW DELHI: WIELY-EASTERN, 1992.
MLA-viite (9. p.)PAL, BISHNU P. FUNDAMENTALS OF FIBRE OPTIES IN TELECOMMUNICATION AND SENSOR SYSTEM. WIELY-EASTERN, 1992.
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