Understanding mathematics 2 /
COX C. J.
Understanding mathematics 2 / C. J. Cox and D. Bell - London : John Murray Publishers Ltd, 1989 - iii, 234 p. : ill.
9780719547546 (pbk)
Understanding mathematics 2 / C. J. Cox and D. Bell - London : John Murray Publishers Ltd, 1989 - iii, 234 p. : ill.
9780719547546 (pbk)