SOFF X · AIHujjatingizni AI yaratsinSovg'ani olingMahsulot tavsifi
Study on the hardness and durability of rocks and minerals based on the classification of the Protodyakonov scale in the field of mining and engineering geology
#pishiqligi#muhandislik geologiyasi#tog‘ jinslarining qattiqligi#protodyakonov shkalasi
Muallif
Jamshid MuhammadiyevTasdiqlangan muallif
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