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| recto (The front or obverse side of a leaf; the right-hand page of an open book or manuscript); leaf; verso; front | |||
| first page | |||
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| face of a security | |||
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recto : 14 do fraz, 6 tematyki |
| Anteny i falowody | 2 |
| Elektronika | 1 |
| Komunikacja | 2 |
| Medycyna | 7 |
| Pospolicie | 1 |
| Technologia informacyjna | 1 |