00345nam a2200133Ia 4500008004100000041001200041082002100053100001500074245004300089250001200132260002700144300000800171650003200179231221s9999    xx            000 0 und d  aEnglish  a001.42  SAD;1  R  aSadhu, A N 0aResearch methodology in social science  a4th ed.  c1988bHimalayaaMumbai  a287  aResearch,methodology,social