000 00550nam a2200253Ia 4500
008 161121s9999 xx 000 0 und d
041 _aENGLISH
082 _a9f;(R) L9
100 _aDALEN (DB VAN)
245 0 _aUnderstanding educational research : An
260 _c1979
260 _cMc Graw Hill
300 _a1-544
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 _c6885
_d6885