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041 _aENG
082 _a372.7
100 _a"Gay,L.R"
245 0 _aEducation Research Competencies for Analysis and Application
260 _b"New Jersey : Prentice-Hall ,Inc A Simon & Schuster Company"
300 _a"662 p,26 cm"
650 _aAnalisis
942 _cBKS
999 _c70070
_d70069