SOFF X · AIHujjatingizni AI yaratsinSovg'ani olingMahsulot tavsifi
This book covers the surveying and strengthening of vertical mine shafts
#mustahkamlash#marksheyderlik ishlari#stvol o'tish
Muallif
PRO TALABATasdiqlangan muallif
- Hujjatlari
- 116 839
- Sotilgan
- 3 215









