000			00431nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0521086450
082			_a510.7 _bSCO
100			_aScopes, P.G.
245			_aMathematics in Secondary Schools a Teaching Approach
260			_bCambridge University Press, _c1973. _aNew York :
300			_aviii,179p.; _c23cm
650			_aMathematics
942			_2ddc _cLM
999			_c21231 _d21231