000 00312pam a2200145 a 4500
020 _c
041 _h
082 _a621.328
100 _aKEISER (Gerd)
_eauthor
245 _aOptical Fibre
_hTextual Document
250 _a2nd
260 _bMc Graw Hill New York,
_c1991
300 _axx, 461
930 _a7653
999 _c837058
_d837058