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23 betPPTX6 ko'rildi0 marta sotilgan
5 000 so'm
Bobur Allayorov
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Tavsif

This book covers the concept, history, types, and technologies used in tunnel construction, with historical references dating back to ancient times

Hujjat haqida

Kategoriya
Taqdimotlar | Tarix
Format
PPTX
Hajmi
23 bet
Fayl hajmi
4.38 MB
Muallif
Bobur Allayorov
Qo'shilgan
05.08.2026

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