00422nam a2200133 a 450000500170000000800410001724500780005825000130013626000520014930000070020150000330020865000360024185200110027720191119023230.0090401s19uu    xx            00    eng d10aMathematics :bpatterns and structures /cEugene D. Nichols ... [et al.].  aRev. ed.0 aNew York :bHolt, Rinehart and Winston,cc1968.  av.  aIncludes glossary and index.  aMathematicsxStudy and teaching  7OLOPSC