| 1 | subject_keyword:MANT | 309 | 19.18% | 0.00 |
| 2 | subject_keyword:Mantenimiento preventivo | 286 | 17.75% | 0.00 |
| 3 | dateIssued_keyword:2003 | 200 | 12.41% | 0.00 |
| 4 | subject_keyword:Mantenimiento industrial | 185 | 11.48% | 0.00 |
| 5 | dateIssued_keyword:2002 | 170 | 10.55% | 0.00 |
| 6 | subject_keyword:Administración de mantenimiento | 144 | 8.94% | 0.00 |
| 7 | subject_keyword:Producción | 142 | 8.81% | 0.00 |
| 8 | subject_keyword:Refrigeración | 135 | 8.38% | 0.00 |
| 9 | subject_keyword:Ventilación | 112 | 6.95% | 0.00 |
| 10 | subject_keyword:Almacenamiento | 96 | 5.96% | 0.00 |
