000 00396nam a2200145Ia 4500
001 192563
008 170722s9999 xx 000 0 und d
020 _a9789332536517
100 _aChristensen, Larry Betc
245 _aResearch methods, design, and analysis /
260 _aNoida :
_bPearson India Education Services ,
_c2014.
300 _a546 p.
923 _d20160120
_n504
942 _cGEN
999 _c155567
_d155567