00687nam a2200217Ia 450000500170000000800410001724501070005810000220016526000480018725000160023530000310025130000100028202000180029265000430031065000480035305000180040154600150041933600090043433700150044333800110045820260803094232.0251212s2015 xx 000 0 und d1 aBe great at mathematics : a must-have companion to secondary 3&4 mathematics /cwritten by Tan Yuwen. aTan, Yuwen,author aSingapore :bSingapore Asia Pte Ltd,c2015. aNew edition a249 pages: billustrations c26 cm a9789814606202 aMathematicsxProblems, exercises, etc. aMathematicsxStudy and teaching (Secondary) a510 T16b 2015 ain English atext aunmediated avolume