LEADER 00000nam a22003618a 4500 
001    ocm21331902 
008    900307s1990    nhu      b    001 0 eng   
010       90034373 
020    0435083066 
035    (OCoLC)21331902 
040    DLC|beng|cDLC 
049    RIDM 
050 00 QA135.5|b.B24 1990 
082 00 372.7/044|220 
090    QA135.5 .B24 1990 
100 1  Baker, Ann.|0https://id.loc.gov/authorities/names/
       n90619109 
245 10 Mathematics in process /|cAnn and Johnny Baker. 
263    9005 
264  1 Portsmouth, NH :|bHeinemann,|c1990. 
300    vi, 170 pages :|billustrations 
336    text|btxt|2rdacontent 
337    unmediated|bn|2rdamedia 
338    volume|bnc|2rdacarrier 
504    Includes bibliographical references. 
650  0 Mathematics|xStudy and teaching (Elementary)|0https://
       id.loc.gov/authorities/subjects/sh85082163 
650  7 Mathematics|xStudy and teaching (Elementary)|2fast|0https:
       //id.worldcat.org/fast/1012272 
700 1  Baker, Johnny.|0https://id.loc.gov/authorities/names/
       n90618482 
901    MARCIVE 20231220 
935    265758 
948    |d20220526|cMH|tcr 035-9project