00438cam a2200145ua 450000100060000000800390000608200080004524500760005325000090012926000390013830000160017750000090019365300520020270000380025424673190622n2016 II |||gr||||Z||||||eng a535 aOPTICAL FIBRES AND FIBRE OPTIC COMMUNICATION SYSTEMShTextual Documents aREP. aNEW DELHIbS.CHAND & COMPANYc2016 a388:c20CM. aRUSA aOptics, Light &infIared & ultraviolet phenomena aSARKAR, DR. SUBIR KR., eAUTHOR.