ionizace vzduchu
| Field | Ind | Field content |
| leader | -----nz a22--------4500 | |
| 1 | ph693670 | |
| 3 | CZ PrNK | |
| 5 | 20180201042341.3 | |
| 8 | 120413|n|anznnbabn n a|a | |
| 40 | ## | $a ABA001 $b cze |
| 72 | #7 | $a 537 $x Elektřina $2 Konspekt $9 6 |
| 80 | $a 537.56-032.1 $2 MRF_2003 | |
| 150 | $a ionizace vzduchu $7 ph693670 | |
| 550 | $a čističky vzduchu $7 ph392417 | |
| 550 | $w g $a vzduch $7 ph127303 | |
| 750 | $a air ionization $2 eczenas | |
| 906 | $a wp20120413 $b miry | |
| 998 | $a 000693670 |