00449nam a2200157Ia 4500008004100000020001800041082001500059100004600074245002500120250000700145260005000152300002300202500001900225600003300244650001400277240925s9999 xx 000 0 und d a9789352863518 a001.42 CHA aChandra, S.S. Vinod; Hareendran, S. Anand 0aResearch Methodology aNA aUttar Pradesh:bPearson Education Incc,2018. a932p.b0fOriginal aIncludes Index aHumanities & Natural Science aGeneralia