00458nam a22001817a 4500 116839 116838 OSt 20260706112955.0 201112b ||||| |||| 00| 0 eng d 9789339220907 535 GHA Ghatak,Ajoy 264 Optics by Ajoy Ghatak 6ed. Chennai Mac graw hills 2017 I.6;33.6p, Geometric optics Abberations Holography ddc BK