000 00444nam a22001571a 4500
999 _c155808
_d155808
020 _a9780761924425
082 _a300.72
_bJOH/R
100 _aJohn W Creswell
245 _aResearch design :
_bqualitative, quantitative and mixed methods approaches/
_cby John W Creswell.
260 _aNew Delhi:
_bSage,
_c2003.
300 _a246p.
650 _aResearch Methods
650 _aResearch Design
650 _aSocial Sciences
942 _cBK