000			00437nam a22001577a 4500
999			_c1905 _d1905
005			20230621113123.0
008			190610b ||||| |||| 00| 0 eng d
020			_a9781412965576
040			_cDLC
050			_aH62 _b.C73 2009
245			_aResearch Design : _bQualitative , Quantitative and Mixed Approaches / _cJohn W. Creswell.
250			_a3rd ed.
260			_aSage : _bLondon , _c2009.
300			_axxix,260 p,;
942			_2lcc _cBK