Importante! Sobre el catálogo
| LDR | ·····nam##22·····5a#4500 |
| 001 | 002597 |
| 005 | 20161004111800.0 |
| 008 | 151223s1991####xx#a##########001#0#und#d |
| 245 | 00 | $a Facts worth knowing about frequency converters. |
| 260 | ## | $a [Nordborg, Denmark] : $b Danfoss, $c 1991. |
| 300 | ## | $a 136 p. : $b il. ; $c 29 cm. |
| 505 | 0# | $a Introduction -- The frequency converter -- Frequency converter and motor -- Appendix I: General mechanical theory -- Appendiz II: General a.c. theory -- Appendix III: Conversion table SI -- US -- Subject index |
| 020 | ## | $a 8787411024 |
| 653 | ## | $a Conversores de frecuencia. |
| 653 | ## | $a Motores. |
| 040 | ## | $a AR-BaBIR |