LEADER 00000cam a22003731? 4500 
001    ocm00649388 
005    20060720212342.0 
008    840427s1964    nyu      bp   000 0 eng   
010       64023188//r84 
035    (OCoLC)649388 
040    DLC/ICU|beng|cCGU|dm.c. 
049    RIDM 
050 0  QA241|b.D75 
082 0  512.8107 
090    QA241 .D75 
100 1  Drooyan, Irving.|0https://id.loc.gov/authorities/names/
       n79018634 
245 12 A programmed introduction to number systems /|cIrving 
       Drooyan [and] Walter Hadel. 
264  1 New York :|bWiley,|c[1964] 
300    xii, 261 pages ;|c23 cm 
336    text|btxt|2rdacontent 
337    unmediated|bn|2rdamedia 
338    volume|bnc|2rdacarrier 
504    Bibliography: page 259. 
650  0 Number theory|0https://id.loc.gov/authorities/subjects/
       sh85093222|vProgrammed instruction.|0https://id.loc.gov/
       authorities/subjects/sh99001557 
650  7 Number theory.|2fast|0https://id.worldcat.org/fast/1041214
655  7 Programmed instructional materials.|2fast|0https://
       id.worldcat.org/fast/1423785 
655  7 Programmed instructional materials.|2lcgft|0https://
       id.loc.gov/authorities/genreForms/gf2014026155 
700 1  Hadel, Walter.|0https://id.loc.gov/authorities/names/
       n79117270 
901    MARCIVE 20231220 
935    132429 
948    |d20220524|cMH|tcr 035-9project