000 00310nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSingh, S.P.
245 0 _aResearch Methods In Social Sciences A Manual For Designing Questionnnaires
260 _aNew Delhi
_bKanishka
_c2009
300 _a268p.
942 _cBK
999 _c14719
_d14719