000 00296nam a2200121Ia 4500
008 240531s9999 xx 000 0 und d
020 _a435501801
082 _a510 7 CLA
100 _aClarke, L. H
245 0 _aModern mathematics at ordinary level
260 _aHeinemann
_b1970
942 _cBKS
999 _c303495
_d303495