000 00316nam a2200121Ia 4500
008 240531s9999 xx 000 0 und d
020 _aA LEVEL MATHEMATICS SUPPORT SERIES
082 _a511 RAT
100 _aNULL
245 0 _aRates of change.
260 _aDevon
_b CIMT school ofeducation
_c1992
942 _cANF
999 _c316605
_d316605