000 00299nam a2200121Ia 4500
008 240531s9999 xx 000 0 und d
020 _a978 0 7501 0034 2 750100346
082 _aJ510 RIC
100 _aRICHARDS, ROY.
245 3 _aAN EARLY START TO MATHEMATICS
260 _alondon
942 _cJNF
999 _c316604
_d316604