000 00372nam a2200157Ia 4500
008 180626s9999 xx 000 0 und d
020 _a9.78981E+12
082 _a510 H27l 2009
100 _aHasim, Norrin
245 0 _aLearning maths 6A
260 _aSingapore
260 _bSingapore Asian Publications
260 _cc2009
300 _a77 p
650 _aMathematics
999 _c47711
_d47711