000			00471nam a22001697a 4500
005			20251218113938.0
020			_a9781452274614
082			_a300.72
100			_aCRESWELL J.W
245			_aResearch design: _bqualitative,quantitative and mixed methods approaches/ _cJohn W Creswell
250			_a4th edition
260			_aLos Angeles _bSage _cc2014
300			_axxix,273p.:ill
500			_aIncludes bibliographical reference and index
650			_aResearch
942			_cSR
999			_c74 _d74