00995cam a2200241 4500 1814412 BD-DhUL 20140822121941.0 710930s1971 dcuab b 000 0 eng 79171459 DLC DLC DLC BD-DhUL QA21 .H56 510.9 NAH Historical topics in algebra. From Historical topics for the mathematics classroom (thirty-first yearbook of the NCTM) Washington, National Council of Teachers of Mathematics 1969. xiv, 525 p. : ill. ; 23 cm. "A separate presentation of the 'capsules' dealing with algebra in the Thirty-first Yearbook [1969] of the National Council of Teachers of Mathematics, Historical topics for the mathematics classroom." Bibliography: p. [vi] Algebra History. Historical topics for the mathematics classroom. 7 cbc orignew 2 ncip 19 y-gencatlg ddc BK 5172 5172 0 0 ddc 0 510_900000000000000_NAH 0 NFIC 9039 DUSL DUSL GEN 2014-08-22 Donation 510.9 NAH A223144 2014-08-22 2 2014-08-22 BK 0 0 ddc 0 510_900000000000000_NAH 0 NFIC 9040 DUSL DUSL GEN 2014-08-22 Donation 510.9 NAH A223125 2014-08-22 1 2014-08-22 BK