00452nam a2200145Ia 4500008004100000020003000041040002600071082001600097100006300113245006600176250001200242260003100254003000400285005001700289241127s9999||||xx |||||||||||||| ||und||  a9780135000038c533.4533.4  bengcSSK Libraryerda  a510.712/POS  a Alfred S. Posamentier, Beverly S. Smith & Jay Stepelman - 0aTeaching Secondary Mathematics: Teaching And Enrichment Units  a8th ed.  b Pearson Educationc©2010OSt20241127152817.0