000
00273nam a22001217a 4500
008
170911b xxu||||| |||| 00| 0 eng d
041
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eng
080
_a
53
100
_a
43
101
_a
FIZ
245
_a
AN INTRODUCTION TO OPTICAL FIBERS
_c
CHERIN, A.H
942
_2
udc
_c
BK
999
_c
27160
_d
27160