620.2
| Pole | Ind | Obsah pole |
| leader | -----nam-a22------a-4500 | |
| 1 | kpw4987850 | |
| 3 | CZ-OsVSB | |
| 5 | 20210822034829.1 | |
| 80 | $a 620.2 | |
| 680 | $a Materiály. Suroviny. Zbožíznalství (viz též 658.2) | |
| 1090 | $a 1995/05/24 $b 2003/04/16 $c OSD 002/DRO40 $d OSD 002/S1T80 |
| Pole | Ind | Obsah pole |
| leader | -----nam-a22------a-4500 | |
| 1 | kpw4987850 | |
| 3 | CZ-OsVSB | |
| 5 | 20210822034829.1 | |
| 80 | $a 620.2 | |
| 680 | $a Materiály. Suroviny. Zbožíznalství (viz též 658.2) | |
| 1090 | $a 1995/05/24 $b 2003/04/16 $c OSD 002/DRO40 $d OSD 002/S1T80 |