000 00588nam a2200265Ia 4500
008 161121s9999 xx 000 0 und d
020 _a0-07-066882-5
041 _aENGLISH
082 _a9f:T L3
100 _aVan Daben, D.B.
245 0 _aUnderstanding Educational Research
260 _c1973
260 _cMcGraw Hill Book Company Inc.
300 _a1-532
300 _b0
300 _fPaper
365 _b0
365 _dRuppes
366 _ePURCHASE
563 _aHard Binding
590 _aUG
650 _aResearch Methodology
652 _a#N/A
942 _cBK
999 _c4955
_d4955