00648nam a22002177a 4500 230503b |||||||| |||| 00| 0 eng d 81 85617 34 1 National Science Library National Science Library 681.7.68 N5 Trends in fibre optics and optical communications New Delhi: Viva Books Private Limited, 1995 viii, 282p. 1000.00 INR Industries Fiber optics Ghatak, A K (Ed.) Culshaw, B (Ed.) Nagarajan, V (Ed.) Khurana, B D (Ed.) udc REF 26801 26801 0 0 0 681768_N5 0 REF 39449 NSL NSL GF/Rk-21/C-9/R-7 1996-03-14 1000.00 0 681.7.68 N5 176514 2023-05-03 00:00:00 1996-03-14 REF