00462nam a2200205Ia 4500 OSt 20230315143945.0 210210b1949 xxu||||| |||| 00| 0 eng d AL eng 531/27 CHOWDHURY (S C Ray) 75489 Intermediate physics Vol 1 Calcutta - 1949 xv,479 1 75490 Physics 75491 008228 ddc BK 126129 126129 0 0 ddc 0 0 PHY AL AL 2021-02-17 0.00 0 531/27 008228 2021-02-17 00:00:00 2021-02-17 BK 0 0 ddc 0 0 PHY AL AL 2021-02-17 7.00 0 531/28 008229 2021-02-17 00:00:00 2021-02-17 BK