00513nam a2200217Ia 4500 OSt 20231012122339.0 210210b1930 xxu||||| |||| 00| 0 eng d AL eng 536/124 SPRING (K H) 137682 Photons and electrons London Methuen & Co. Ltd. 1930 108 Photons 137683 electrons 137684 Modern Physics 137685 008922 ddc BK 126778 126778 0 0 0 2 Physics AL AL Modern Physics 2021-02-17 0.00 0 536/124 008922 2021-02-17 00:00:00 2021-02-17 BK 0 0 0 2 Physics AL AL Modern Physics 2021-02-17 0.00 0 536/125 008923 2021-02-17 00:00:00 2021-02-17 BK