00348nam a2200133Ia 4500003000600000005001700006008004100023020001800064040002500082082001900107100002300126245002800149260003700177NORSU20240710065313.0240214s9999 xx 000 0 und d a9788131305195 aNORSU-DumcNORSU-Dum a372.7 M43 2009 aC. Mattuvarkuzhall 0aTeaching of Mathematics bAPH Publishing Corporationc2009