00345nam a2200133Ia 4500008004100000020001500041041001200056082002100068100003200089245004300121250001200164260002700176300000800203231217s9999    xx            000 0 und d  a8178661454  aEnglish  a001.42  SAD;1  R  aSadhu, A N. Singh, Amarjit. 0aResearch methodology in social science  a4th ed.  c1988bHimalayaaMumbai  a287