00618nam a2200205 450000500170000000600040001700700040002100800040002502000180002904000090004705000260005610000180008224500870010025000370018726000540022430000320027850000600031065000250037070000170039520260311125844.0000000000 a9789386649225 aUOEL aQ180.55 .M4bK67 2019 aKothari, C. R aResearch methodology :bMethods and techniques /c by C.R, Kothari and Gaurav Garg a4th ed. : bMulti colour edition aLondon :bNew Age International (P) Ltd.,cc2019. axxi, 458p. :bColoured ill. aIncludes bibliographical references, index and appendix aResearch methodology aGarg, Gaurav