000			00391nam a22001577a 4500
999			_c585 _d585
003			OSt
005			20240801165736.0
008			180925b xxu||||| |||| 00| 0 eng d
020			_a8171697437
082			_223 _a373.19 _bVAS
100			_aVashist,R.P.
245			_aCurriculum Research.
260			_aNew Delhi : _bCommonwealth publishers, _c2003.
300			_av,303p. _c23 cm.
942			_2ddc _cBK