000 00360nam a2200121 4500
020 _a9780131367395
082 _24th ed
_a370.72
_bCRE
100 _aCreswell, John W
245 _aEducational Research
_b: Planning, Conducting & Evaluating Quantitative & Qualitative Research /
_cJohn W Creswell
250 _a4th ed
260 _bPearson
_c2012
942 _cBK
999 _c674166
_d674166