síra
| Field | Ind | Field content |
| leader | -----nam a22--------4500 | |
| 1 | ph116380 | |
| 3 | CZ PrNK | |
| 5 | 20160212155016.9 | |
| 8 | 000804|n|anznnbabn n a|a | |
| 40 | ## | $a ABA001 $b cze $d ABA001 |
| 80 | $a 546.22 $c chemie $d chemistry $2 MRF_2003 | |
| 80 | $a 661.21 $c výroba $d production $2 MRF_2003 | |
| 89 | $a 546.22 $c chemie $d chemistry | |
| 150 | $a síra $7 ph116380 | |
| 550 | $a asimilace síry $7 ph589570 | |
| 550 | $a oxid siřičitý $7 ph123879 | |
| 550 | $w g $a chalkogeny $7 ph119121 | |
| 750 | $a sulphur $2 eczenas | |
| 906 | $a wp20020411 $b napo | |
| 906 | $a wu20030401 $b napo | |
| 906 | $a wu20050222 $b napo | |
| 906 | $a wu20111208 $b mase | |
| 998 | $a 000116380 | |
| 1001 | $p h116380 |