LEADER 00000cam a2200349   4500 
008    711012s1966    nyua     b    000 0 eng u 
010       66010587 
035    (CaOTULAS)121015840 
035    |9(CaOTULAS)121015840 
040    LC|beng|cRID 
049    RIDM 
050  0 QA135.5|b.R3 
081    CTL0155119 
082    372.7 
090    QA135.5 .R3 
100 1  Rappaport, David.|0https://id.loc.gov/authorities/names/
       n2001035163 
245 10 Understanding and teaching elementary school mathematics. 
264  1 New York :|bWiley,|c[1966] 
300    ix, 227 pages :|billustrations ;|c24 cm 
336    text|btxt|2rdacontent 
337    unmediated|bn|2rdamedia 
338    volume|bnc|2rdacarrier 
504    Includes bibliographical references. 
650  0 Arithmetic|xStudy and teaching (Elementary)|0https://
       id.loc.gov/authorities/subjects/sh2008117609 
650  0 Mathematics|xStudy and teaching (Elementary)|0https://
       id.loc.gov/authorities/subjects/sh85082163 
650  7 Arithmetic|xStudy and teaching (Elementary)|2fast|0https:/
       /id.worldcat.org/fast/814511 
650  7 Mathematics|xStudy and teaching (Elementary)|2fast|0https:
       //id.worldcat.org/fast/1012272 
901    MARCIVE 20231220 
935    35405