00321nam a2200121Ia 450000500170000000800410001724500440005826000330010230000160013549000280015102000070017905000130018620260803094003.0251212s9999    xx            000 0 und d1 aAlgebra : btools for a changing world.  aNew Jersey :bPrentice Hall,  a: bcolored  a131 pcs. Transparencies  aTR  a512 AD33