Ledsham, A., & Wardle, M. E. (1996). Foundation GCSE Mathematics: Revision and practice. Oxford University Press.
Dyfyniad Arddull ChicagoLedsham, A., and M. E. Wardle. Foundation GCSE Mathematics: Revision and Practice. Oxford: Oxford University Press, 1996.
Dyfyniad MLALedsham, A., and M. E. Wardle. Foundation GCSE Mathematics: Revision and Practice. Oxford University Press, 1996.
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