00451nam a22001697a 4500 1327 1327 SLTCLib 191213b ce ||||| |||| 00| 0 eng d 06722700668 English 621.391.6 HEC Hecht, Jeff 1802 Understanding Fiber Optics Indiana Howard Sams & Company 1987 v,450 p. col. ill. 21 cm Understanding Fiber Optics udc MLN 4 FERNANDO 4 FERNANDO 0 0 udc 0 0 LEC SLTC SLTC MSA 2019-12-13 1 621.391.6 HEC 002558 2020-01-17 00:00:00 2019-12-13 2019-12-13 MLN