00676nam a2200193Ia 4500003000600000005001700006008004100023040002500064082001800089100002300107245005800130260003800188300002500226500004700251942001200298942001200310952014300322999001700465NORSU20240326005553.0240215s9999    xx            000 0 und d  aNORSU-DumcNORSU-Dum  a372.7/Sw4/c2   aSwenson, Esther J. 0aTeaching Arithmetic to ChildrencBy Esther J. Swenson  bMacMillan Companyc1964aNew York  ax, 482 pages, 26 cm.  ainclude bibliographic references and index  cBK2ddc  2ddccBK  00102ddc4070aNORSU-DumbNORSU-DumcCIRCd2024-02-15i13011l0oCirc. 372.7 Sw4 c2 pNORSU000022148r2024-02-15tCopy 2w2024-02-15yBK  c18611d18611