00289nam a22001097a 4500020001500000082001500015100001800030245004100048260005400089300001100143650002500154  a8126128232  a001.42 SHA  aSharma, B. S.  aQuantitative methods /cB. S. Sharma  aNew Delhi :bAnmol Publications Pvt. Ltd.,c2006.  a488 p.  aQualitative research