00333nam a2200121Ia 4500008004100000020001800041082001900059100002000078245005000098250001600148260003700164300001000201240307s9999||||xx |||||||||||||| ||und||  a9789381075562  a615.532bNag/R  aRao,G.Nageswara 0aResearch Methodology and Quantitative methods  a1st Edition  aHyderabadbBS Publicationsc2023  a300p.