00434nam a2200157Ia 4500008004100000020001800041082001700059100002300076245003600099250000700135260005000142300002300192500001900215600002700234650001500261240925s9999    xx            000 0 und d  a9789332550544  a621.3692 SHO  aShotwell, R. Allen 3aAn introduction to fiber optics  aNA  aUttar Pradesh:bPearson Education Incc,2015.  a311p.b0fOriginal  aIncludes Index  aElectrical Engineering  aTechnology