SGML Document Interchange Format-identificator
| referentie
| SGML Document Interchange-Format identificator | |
| IT dat.proc. | SDIF identifier; SGML Document Interchange Format identifier |
| referentie | |
| comp., MS | reference |
| IT | reference |
| met. | match line; matched edge |
| referentie... | |
| mech.eng. | reference... |
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| SDIF identifier; SGML Document Interchange Format identifier | |||
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SGML Document Interchange Format-identificator : 3 phrases in 1 subject |
| Information technology | 3 |