00469nam a22001817a 4500 117648 117647 OSt 20260706113105.0 220622b ||||| |||| 00| 0 eng d 9781316644034 535 GHA Ghatak,Ajoy 264 Optical electronics by Ajoy Ghatak and K Thyagarajan Newdelhi Cambridge 2018 624 Laser Holography K Thyagarajan 1494 ddc BK