000 00221 a2200097 4500
001 51035
100 _aCherin, A H
245 _aIntroduction to optical fibers
260 _aLondon
_bMcGraw-Hill
_c
090 _c32323
_d32323
942 _aNUST-CAE
_cM
_c24807
999 _c286108
_d286108