druhotné suroviny
| Field | Ind | Field content |
| leader | -----cz a22--------4500 | |
| 1 | ph556149 | |
| 3 | CZ-OsVSB | |
| 5 | 20210822055253.3 | |
| 8 | 100112|n|anznnbabn n a|a | |
| 40 | ## | $a ABA001 $b cze $d ABA001 |
| 72 | #7 | $a 620.1/.2 $x Nauka o materiálu $2 Konspekt $9 19 |
| 80 | $a 620.21:628.477 $2 MRF_2003 | |
| 150 | $a druhotné suroviny $7 ph556149 | |
| 450 | $a suroviny druhotné $0 o | |
| 550 | $a recyklace odpadu $7 ph125049 | |
| 550 | $w h $a energosádrovec $7 ph675051 | |
| 550 | $w g $a suroviny $7 ph126283 | |
| 750 | $a secondary raw materials $2 eczenas | |
| 906 | $a wp20100112 $b miry | |
| 906 | $a wu20111216 $b napo | |
| 906 | $a wu20141022 $b miry | |
| 998 | $a 000556149 |