Gopinath, M AChakravarty, HarishankarRamadevi, V2011-02-042011-02-041985Library science with a slant to documentation V22(2)P113-120http://hdl.handle.net/10263/1111enFacet analysisQuantitative analysisCompound subjectsColon classificationCompound subjects in biology and agriculture : a quantitative analysis of facetsArticle