000			00297nam a22001217a 4500
999			_c157544 _d157544
082			_a _b
245			_aEncyclopaedia of educational technology (v.1)/ _cby S R Sharma (ed.).
260			_aNew Delhi: _bAnmol, _c1993.
300			_a532p.
650			_a
700			_aS R Sharma (ed.)
942			_cBK