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| LEADER |
00000nam a22000002a 4500 |
| 001 |
SBUV046108 |
| 006 |
a 000 0 |
| 008 |
011213s1991 mx ab 000 0 spa d |
| 020 |
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|a 9686382437
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| 035 |
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|a (Sirsi) i9789686382433
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| 040 |
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|a OCLC
|b UV#
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| 050 |
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4 |
|a TF28
|b L82
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| 082 |
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4 |
|a 385.097
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| 100 |
1 |
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|a Ludlow, Leonor
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| 245 |
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1 |
|a ¿Cómo hicieron esas máquinas?
|c / Leonor Ludlow.
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| 260 |
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|a México
|b : Instituto Mora,
|c 1991.
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| 300 |
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|a 53 p.
|b : il., mapas
|c ; 22 cm.
|
| 490 |
0 |
3 |
|a El tiempo vuela
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| 590 |
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|a Reimpr. 1998 : USBI-X
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| 650 |
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4 |
|a Ferrocarriles
|z México
|x Historia
|x Literatura juvenil.
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| 902 |
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|a DBUV
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| 596 |
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|a 2
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| 942 |
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|c LIBRO
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| 999 |
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|c 77507
|d 77507
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