00451nam a22001217a 4500020002400000082001800024100002200042245003100064260005000095300003500145500005100180650009800231  a9788120345324 (pbk)  a621.3827bKUM  aKumar, P. R. Sasi  aPhotonicsban introduction  aNew DelhibPHI Learning Private Limitedc2012  axiii, 210 p.b: ill.c; 24 cm.  aIncludes bibliographical references and index.  aPhotonicsvFiber OpticsvSolar CellsvSemiconductor lasersvPhotodetectors vRadiometryvFEAS