00285nam a2200133Ia 4500020000900000082000800009100003300017245003700050250000600087260003600093300000800129500000800137650000600145  aNULL  a510  aMoakes, A. J./ Croome, P. D. 0aPattern And Power Of Mathematics  a-  aLondonbMacmillan India Limited  a356  a274  a-