00440nam a22001697a 4500 20231027095443.0 231027b ||||| |||| 00| 0 eng d AL eng 23 535 KHAT D P Khandelwal 139653 Text Book of Optics and Atomic Physics Shiva Lal Agarwal 1978 Physics 139654 KHANDELWAL (D P) 139655 ddc BK 229034 229034 1 0 ddc 0 0 PHY AL AL 1990-04-03 0 535 KHAT 043752 2023-10-27 00:00:00 2023-10-27 BK