00374nam a2200133 a 450000500170000000800410001702000150005804100080007310000290008124500620011025000100017226400440018230000140022620260717092048.0260717s2006    ii            000 0 eng d  a8121926114  aeng1 aN. Subrahmanyam & others12aA Text Book of Optics for B.Sc.cN. Subrahmanyam & others  a23Ed. 1aNew Delhi. :bS.Chand & Company,c2006.  aIX, 668p.