Sharma, N.
Fibre optics in telecommunications - 1st ed. - New Delhi Tata Mcgraw Hill Publishing 1987 - viii, 191p ill.
Fibre optics - electrical engineering
623.692 / SHA/1987
Fibre optics in telecommunications - 1st ed. - New Delhi Tata Mcgraw Hill Publishing 1987 - viii, 191p ill.
Fibre optics - electrical engineering
623.692 / SHA/1987