00494nam a2200217Ia 4500 210210b1906 xxu||||| |||| 00| 0 eng d eng 513/55 FORSYTH (A R) Theory of differential equations Vol VI London At the University Press 1906 6 Vol VI Theory of equations differential Calculus 007335 139762 139762 0 0 0 0 Mathematics AL AL Mathematics 2021-02-17 0.00 0 513/55 007335 2021-02-17 00:00:00 2021-02-17 BK