LEADER 00000nam a22003011? 4500 001 ocm00526539 008 711124s1964 nyua b 000 0 eng 010 64011065 035 (OCoLC)526539 040 DLC|cDLC|dm.c. 049 RIDM 050 0 QA135.5|b.S47 082 510 090 QA135.5 .S47 100 1 Sharp, Evelyn. 245 12 A parent's guide to the new mathematics.|cPreface by Harry D. Ruderman. 250 [1st ed.] 260 New York,|bDutton,|c1964. 300 180 p.|billus.|c22 cm. 504 Bibliography: p. 172-175. 650 0 Arithmetic|xStudy and teaching. 650 0 Mathematics|xStudy and teaching. 935 125386 948 |d20220523|cMH|tcr 035-9project
|