000 00255nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aDas, V.K.
245 0 _aResearch Methods In English
260 _aJaipur
_bPrism
_c2011
300 _a220p.
942 _cBK
999 _c12786
_d12786