00644nam a2200193Ia 4500008004100000020001400041082001600055100003700071245007400108250000800182260003700190300002500227500001900252600003300271650001600304942000700320952010800327999001500435240925s9999    xx            000 0 und d  a138941483  a510.712 SOB  aSobel ,Max A.; Maletsky ,Evan M. 0aTeaching Mathematics: a source book of aids, activites, and stategies  a2nd  aBoston:bAllyn and Baconc,1991.  a1050p.bNAfOriginal  aIncludes Index  aHumanities & Natural Science  aMathematics  cBK  001040708HUMaUITUbUITUd2000-08-16eNAl0o510.712 SOBpQ2912r2024-09-25 07:12:58w2024-09-25yBK  c5411d5411