000 00484nam a22001817a 4500
001 23965
003 BD-DhUET
008 150505b xxu||||| |||| 00| 0 eng d
040 _c0
_dBD-DhUET
082 _a623.692
_bSHA/1987
100 _aSharma, N.
245 _aFibre optics in telecommunications
250 _a1st ed.
260 _a New Delhi
_bTata Mcgraw Hill Publishing
_c1987
300 _aviii, 191p
_bill.
650 0 _a Fibre optics - electrical engineering
942 _cGB
999 _c23965
_d23965