502.3
| Field | Ind | Field content |
| leader | -----nam-a22------a-4500 | |
| 1 | kpw4987500 | |
| 3 | CZ-OsVSB | |
| 5 | 20210822034913.1 | |
| 80 | $a 502.3 | |
| 680 | $a Atmosféra. Ovzduší | |
| 1090 | $a 1999/03/17 $b 2003/05/14 $c OSD 002/S1T80 $d OSD 002/S1T80 |
| Field | Ind | Field content |
| leader | -----nam-a22------a-4500 | |
| 1 | kpw4987500 | |
| 3 | CZ-OsVSB | |
| 5 | 20210822034913.1 | |
| 80 | $a 502.3 | |
| 680 | $a Atmosféra. Ovzduší | |
| 1090 | $a 1999/03/17 $b 2003/05/14 $c OSD 002/S1T80 $d OSD 002/S1T80 |