00730nam a2200193Ia 4500003000600000005001700006008004100023040002500064082003100089100004200120245008200162260004100244300002200285500004900307942001200356942001200368952013900380999001700519NORSU20240326010435.0240215s9999    xx            000 0 und d  aNORSU-DumcNORSU-Dum  a373 B97 c12Fourth edition  aButler, Charles H. & Wren, F. Lynwood 4aThe Teaching of Secondary MathematicscBy Charles H. Butler & F. Lynwood Wren  bMcGraw Hill Book Co.c1965aNew York  a612 pages, 21 cm.  aIncludes bibliographic references  and index  cBK2ddc  2ddccBK  00102ddc4070aNORSU-DumbNORSU-DumcCIRCd2024-02-15i10379l0oCirc 373 B97 c1pNORSU000022216r2024-02-15tCopy 1w2024-02-15yBK  c18630d18630