Wprowadzenie
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Warstwa 1
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Warstwa 2
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Warstwa 3
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Warstwa 4
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Z AWA R T O Ś Ć O P A K O WA N I A
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..................................................................... 20
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........................................................................... 22
................................................................................ 22
10
13
14
15
16
18
18
18
18
18
19
19
......................... 20
.... 22
............ 22
P O L S K I - 7
11
11
12
12
17
21
21