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|a AR-LpUBP
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| 100 |
1 |
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|a Trejo, César A.
|9 52933
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| 245 |
1 |
0 |
|a El concepto de número
|
| 260 |
|
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|a Washington :
|b Unión Panamericana,
|c 1968.
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| 300 |
|
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|a viii, 120 p. :
|b gráfs. ;
|c 23 cm.
|
| 490 |
0 |
|
|a Serie de matemática. Monografía ;
|v 7
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| 500 |
|
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|a Bibliografía pp. 117-118
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| 650 |
|
4 |
|a NUMEROS, TEORIA DE LOS
|9 13487
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| 942 |
|
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|c BK
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| 952 |
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|y BK
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| 999 |
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|c 63896
|d 63896
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| 988 |
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|c 34
|d Miguel Kiperszmid
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| 997 |
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|z a
|