Unnikrishnan.P.M. Study of errors in operating with rational numbers by standard IX pupils of Kerala.
Chicago Edition CitationUnnikrishnan.P.M. Study of Errors in Operating with Rational Numbers by Standard IX Pupils of Kerala.
MLA Edition CitationUnnikrishnan.P.M. Study of Errors in Operating with Rational Numbers by Standard IX Pupils of Kerala.
Warning: These citations may not always be 100% accurate.