wolfram
| Field | Ind | Field content |
| leader | -----cz a22--------4500 | |
| 1 | ph127499 | |
| 3 | CZ-OsVSB | |
| 5 | 20210822054952.3 | |
| 8 | 000731|n|anznnbabn n a|a | |
| 40 | ## | $a ABA001 $b cze $d ABA001 |
| 72 | #7 | $a 669 $x Metalurgie $2 Konspekt $9 19 |
| 72 | #7 | $a 546 $x Anorganická chemie $2 Konspekt $9 10 |
| 80 | $a 669.27 $c metalurgie $d metallrtgy $2 MRF_2003 | |
| 80 | $a 546.78 $c chemie $d chemistry $2 MRF_2003 | |
| 150 | $a wolfram $7 ph127499 | |
| 550 | $a těžba wolframu $7 ph475867 | |
| 550 | $w g $a přechodné kovy $7 ph198752 | |
| 750 | $a tungsten $2 eczenas | |
| 906 | $a wu20051031 $b miry | |
| 906 | $a wu20090701 $b miry | |
| 906 | $a wu20161107 $b napo | |
| 998 | $a 000127499 |