01178cam a22003131  4500001001300000003000400013005001700017008004100034010001700075035001900092040004200111042001200153043001200165050001500177082001000192110005300202245022500255260002700480300002300507490002500530500007500555500002900630504002900659650003600688650001500724650003600739810007200775999001700847e  45000070 DLC20260227111232.0820813s1943    oku          s000 0 eng c  ae  45000070   a(OCoLC)8684669  aU.S. Off. of educ. LibrarycDNIEdDLC  apremarc  an-us-ok00aQA135b.O4  a372.71 aOklahoma.bSuperintendent of Public Instruction.00aCourse of study in elementary arithmetic ...cPrepared by the Elementary arithmetic committee, R.C. Dragoo, chairman. Edgar E. Harris, supervisor of curriculum. A.L. Crable, state superintendent of public instruction ...  a[Oklahoma City,c1943]  a iv, 90 p.c23 cm.1 aIts Bulletinv43-C-8  aAt head of title: State of Oklahoma. Dept. of education. August, 1943.  aOn cover: Revised, 1943.  aIncludes bibliographies. 0aArithmeticxStudy and teaching. 0aEducation. 0aEducationzOklahomaxCurricula.1 aOklahoma.bSuperintendent of Public Instruction.tBulletinv43-C-8.  c22023d22023