Yadav, J.P. Mathsahead CBSE Class IX - New Delhi Orient Longman 2005 - x, 770p. 22cm. ISBN: 9788125026921 Subjects--Topical Terms: polynomialBankingSales TaxCost of LivingCompound InterestGeometrical ConceptsGeometrical ConceptsPercentage Dewey Class. No.: 510 / YAD