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008 170507 2014xx 0 eng |ra d
039 9 _a202006170936
_balawaid
_c201705071445
_daalzain
_y201705071240
_zakushoob
050 _aLB1028
_b.C75 2014
100 1 _aCreswell, John W.
_93591
245 1 0 _aEducational research :
_bplanning, conducting and evaluating quantitative and qualitative research /
_cJohn W. Creswell
250 _a4th ed.
260 _aEngland :
_bPearson ,
_c2014
300 _aii,671p :
_bill ;
_c28cm
500 _aIncludes index.
650 0 _aEducation
_x--Research
_y--Methodology.
_941454
942 _2lcc
_n0
_cBK
999 _c18911
_d18911