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020 _a8171697542
_c3500
040 _aMAIN
041 _aEnglish
082 _a370.3
_bPAR
100 _aParkash, Ravi
245 0 _aEncyclopaedia of educational research
_b: methods of educational research
260 _aNew Delhi
_b; Commonwealth
_c, 2003
300 _a379p.
_b, V.2
650 _aEducation-Encyclopaedia
650 _aEncyclopaedia
942 _cBK
999 _c126948
_d126948