000 00417nam a2200181Ia 4500
008 131111s9999 xx 000 0 und d
020 _a9788184110630
100 _aJyothi,K S
245 _aEducational research
260 _aNew Delhi
260 _bSonali
260 _c2007
300 _a221p.
650 _aEducation
_aResearch
_aEducational-research
700 _aRao,D B
763 _a35825
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999 _c39889
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