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090528s1974 ag a g 000 0 spa d |
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|a AR-LpUBP
|b spa
|c AR-LpUBP
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| 100 |
1 |
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|a Silvius, George Harold
|d 1908
|9 63498
|
| 245 |
1 |
0 |
|a Organización y didáctica de la escuela industrial
|
| 260 |
|
|
|a Buenos Aires :
|b Troquel,
|c 1974.
|
| 300 |
|
|
|a 460 p. :
|b il. ;
|c 23 cm.
|
| 500 |
|
|
|a Cab. port. G. Harold Silvius. Ralph C. Bohn. Incluye bibliografías
|
| 650 |
|
4 |
|a ENSEÑANZA TÉCNICA
|9 20122
|
| 700 |
1 |
|
|a Molina de Vedia, Enrique
|e tr.
|9 6322
|
| 942 |
|
|
|c BK
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|d CLI CLI
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