LEADER 00000nam a22003018a 4500 
001    ocm21331902 
008    900307s1990    nhu      b    001 0 eng   
010       90034373 
020    0435083066 
035    (OCoLC)21331902 
040    DLC|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. 
245 10 Mathematics in process /|cAnn and Johnny Baker. 
260    Portsmouth, NH :|bHeinemann,|c1990. 
263    9005 
300    vi, 170 p. :|bill. 
504    Includes bibliographical references. 
650  0 Mathematics|xStudy and teaching (Elementary) 
700 1  Baker, Johnny. 
935    265758 
948    |d20220526|cMH|tcr 035-9project