00450nam a22001697a 4500 20230504154740.0 230504b ||||| |||| 00| 0 eng d AL English 23 536/47 RAOT B V Narayan Rao 97891 Textbook of Modern Physics Bangalore Ambika Publishing House 1969 Physics 97892 RAO (B V Narayan) 97893 ddc BB 227299 227299 1 0 ddc 0 0 PHY AL AL UGC 2023-05-04 0 536/47 RAOT BB01789 2023-05-04 00:00:00 2023-05-04 BB