00448nam a2200193Ia 4500 OSt 20220720111740.0 210210b1962 xxu||||| |||| 00| 0 eng d AL eng 512/21 HALL 51698 Elementary trigonometry London Macmillan & Co. Ltd. 1962 Trigonometry 51699 KNIGHT 51700 007224 ddc BK 139631 139631 0 0 ddc 0 0 MAT AL AL 2021-02-17 0.00 0 512/19 007222 2021-02-17 00:00:00 2021-02-17 BK 0 0 ddc 0 0 MAT AL AL 2021-02-17 0.00 0 512/21 007224 2021-02-17 00:00:00 2021-02-17 BK