00510nam a2200181Ia 450000500170000000800410001704100080005808200090006610000270007524500700010225000060017226400460017830000270022465000060025165500160025770000290027370000260030220260922095823.0260922s9999    xx            000 0 und d  aeng  a510.1 aPOSAMENTIER, Alfred S.10aTeaching Secondary Mathematicsb: Techniques and Enrichment Units  a7  aOhiobPearson Merrill Prentice Hallc2002  a520 hlm.bilus.c28 cm 4a0  aGrade 10-121 aBeverly S. Smitheauthor1 aJay Stepelmaneauthor