000			00297nam a2200121 4500
082			_a370 _bPRA.S
084			_2Colon Classification
100			_aPrasanna Kumar, B
245			_aStudy of relation. . . / _cby Prasanna Kumar B
260			_bMEd thesis, _c1992.
650			_aEducation
942			_cBK
999			_c684343 _d684343