000 00452nam a22001697a 4500
003 NUST - PNEC
005 20170116180931.0
008 150905b xxu||||| |||| 00| 0 eng d
020 _a0070107033
040 _cLIBRARY
082 _a621.3692 CHE
100 _98243
_aCherin, Allen H.
245 _aAn introduction to optical fibers
_cAllen H. Cherin
260 _cc.1983
650 _98246
_aOptical communications
_xEL, MS COM
942 _2ddc
_cBK
999 _c65906
_d65906