00352nam a2200133Ia 4500008004100000041001200041082001600053100002200069245004700091250001200138260002500150300000800175650003500183231217s9999 xx 000 0 und d aEnglish a001.42 KRI aKrishnaswami, O R 0aMethodology of research in social sciences a1st ed. c1993bHimalaya Publ. a529 aResearch methodology,social sc