00436cam a2200169ua 45000010005000000080039000050400009000440410008000530820012000611000020000732450056000932500012001492600043001613000013002046530029002176530020002469334150623n        ii  |||gr||||Z||||||eng  cMAIN  aeng  a301.072  aKumar,eAuthor.1 aMethods and techniques of social researchcby Kumar  a9th ed.  aAgra:bLakshmi Narayan Agarwal,c2012.  avi,319p.  aSociology & anthropology  aSocial research