šifrovací hry
| Field | Ind | Field content |
| leader | -----cz a22--------4500 | |
| 1 | ph394400 | |
| 3 | CZ PrNK | |
| 5 | 20180104041831.8 | |
| 8 | 070428|n|anznnbabn n a|a | |
| 40 | ## | $a ABA001 $b cze $d ABA001 |
| 72 | #7 | $a 79 $x Rekreace. Volný čas. Zábava. Hry. Sport $2 Konspekt $9 20 |
| 80 | $a 793.7:003.26 $2 MRF_2003 | |
| 150 | $a šifrovací hry $7 ph394400 | |
| 450 | $a hry šifrovací $0 o | |
| 550 | $a šifrování $7 ph127801 | |
| 550 | $w g $a hry | |
| 550 | $a hry $7 ph114716 $w g | |
| 750 | $a cryptographic games $2 eczenas | |
| 906 | $a wp20070430 $b miry | |
| 906 | $a wu20141009 $b mikr | |
| 998 | $a 000394400 |