000			00276nam a22001217a 4500
999			_c158235 _d158235
082			_a _b
245			_aLearning and teaching / _cby V K Rao (ed.).
260			_aNew Delhi: _bCommonwealth, _c1992.
300			_a269p.
650			_a
700			_aV K Rao (ed.)
942			_cBK