621.39
Field | Ind | Field content |
leader | -----nam-a22------a-4500 | |
1 | kpw59132334 | |
3 | CZ-OsVSB | |
5 | 20210822162029.6 | |
8 | 011017|n|annnnaabn n a|a | |
40 | ## | $a ABA001 $b cze |
190 | $a 621.39 $x Sdělovací technika $2 Konspekt $9 19 | |
590 | $w g $k 19 $x *Technika, technologie, inženýrství | |
790 | $a 621.382 $x Communication engineering $2 Conspectus $9 19 |