00360nam a2200133Ia 4500020001500000082002000015100002200035245005600057260004000113300002700153490003600180500000500216700000500221  a8173714134  a510.9bSh558.AP  aShirali, Shailesh  aAdventures in problem solvingbmathematical marvels  aHyderabadbUniversities Pressc2002  aix, 318p. Bibl. Index.  aUniversities Press. Mathematics  a  a