00736cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157050001400169110005300183245005100236260007100287300001800358500008800376650003700464999001700501e  23000352 DLC20260227111215.0791004s1923    pau           000 0 eng c  ae  23000352   a(OCoLC)5465508  aLibrary, U.S. Bur. of EducationcOCldDLC  apremarc00aQA11b.P41 aPennsylvania.bDepartment of Public Instruction.10aCourse of study in mathematics, years VII-XII.  aHarrisburg, Pa.,bJ.L.L. Kuhn, printer to the commonwealth,c1923.  a40 p.c23 cm.  aAt head of title: Commonwealth of Pennsylvania.  Department of  public instruction. 0aMathematicsxStudy and teaching.  c20663d20663