000			00346nam a22001217a 4500
082			_a372.720 _bDOW.T
100			_aDownes, L W
245			_aTeaching of arithmetic in tropical primary schools / _cby L W Downes and D Paling
260			_aLondon : _bOxford university press, _c1958.
300			_a500p. :
650			_aPrimary schools
942			_cBK
999			_c327934 _d327934