perlit
| Field | Ind | Field content |
| leader | -----nz a22--------4500 | |
| 1 | ph536687 | |
| 3 | CZ-OsVSB | |
| 5 | 20210822055247.2 | |
| 8 | 090915|n|anznnbabn n a|a | |
| 40 | ## | $a ABA001 $b cze |
| 72 | #7 | $a 691 $x Stavební hmoty $2 Konspekt $9 19 |
| 72 | #7 | $a 552 $x Petrologie $2 Konspekt $9 7 |
| 80 | $a 691.213.5 $c stavební materiály $d building materials $2 MRF_2003 | |
| 80 | $a 552.313 $c petrologie $d petrology $2 MRF_2003 | |
| 150 | $a perlit $7 ph536687 | |
| 450 | $a eutektoid $0 o | |
| 550 | $w g $a stavební materiály $7 ph116281 | |
| 550 | $w g $a vyvřelé horniny $7 ph116651 | |
| 750 | $a perlite $2 eczenas | |
| 906 | $a wp20090917 $b napo | |
| 998 | $a 000536687 |