000			00284nam a22001217a 4500
999			_c156268 _d156268
082			_a _b
245			_aEffective teachers and teaching/ _cby V.K Rao (ed.).
260			_aNew Delhi: _bCommonwealth, _c1992.
300			_a278p.
650			_a
700			_aV.K Rao (ed.)
942			_cBK