000			00425nam a22001697a 4500
999			_c558 _d558
003			OSt
005			20240801165735.0
008			180924b xxu||||| |||| 00| 0 eng d
020			_a8171697429
082			_223 _a370.7 _bPAR
100			_aPrakash,R.
245			_aProblems Of Educational Research.
250			_a1st ed.
260			_aNew Delhi : _bCommonwealth Publishers, _c2003.
300			_av,436p. _c23 cm.
942			_2ddc _cBK