000 00334nam a2200133Ia 4500
001 4423
008 150525s9999 xx 000 0 und d
020 _a0 521 08081 9
100 _aBells S
245 _aMathematics For Higher National Certificate
250 _a2
260 _aLondon
_bCambridge Univ., Press
_c1979
300 _a,;ill.
999 _c33532
_d33532