000058537 000__ 00831cam\a2200277W\\4500 000058537 001__ 58537 000058537 005__ 20210513021529.0 000058537 008__ 730102s1957\\\\nyua\\\\\b\\\\00000\eng\\ 000058537 010__ $$a57-012737 000058537 035__ $$a(OCoLC)ocm00526981 000058537 035__ $$a00063332 000058537 035__ $$9AAG0145SI 000058537 035__ $$a58537 000058537 040__ $$aDLC$$cWSU$$dSER$$dISE 000058537 049__ $$aISEA 000058537 0500_ $$aQA135$$b.B8884 000058537 082__ $$a372.7 000058537 099__ $$aQA135 .B8884 000058537 1001_ $$aBrueckner, Leo J.$$q(Leo John),$$d1890-1967. 000058537 24510 $$aImproving the arithmetic program. 000058537 260__ $$aNew York,$$bAppleton-Century-Crofts$$c[1957] 000058537 300__ $$avii, 120 p.$$billus.$$c22 cm. 000058537 440_0 $$aCurrent problems in education 000058537 504__ $$aIncludes bibliographies. 000058537 650_0 $$aArithmetic$$xStudy and teaching (Elementary) 000058537 85200 $$bgen$$hQA135 .B8884 000058537 909CO $$ooai:library.usi.edu:58537$$pGLOBAL_SET 000058537 966__ $$c 1$$lUSIGEN$$mBKGEN$$sQA135 .B8884$$xISEA$$z050$$b39203008519238 000058537 980__ $$aBIB 000058537 980__ $$aBOOK