Das,Samir Kumar
Explosives,Drilling,and Blasting,Practices in the Mines Including The Metalliferous Mining - 1 - West Bengal Sagar Deep Prakashan 2021 - p.498
Blasting Practices in Surface Mines Theory of Rock Fragnentation By Blasting Drills and Drilling
622.31 D19E
Explosives,Drilling,and Blasting,Practices in the Mines Including The Metalliferous Mining - 1 - West Bengal Sagar Deep Prakashan 2021 - p.498
Blasting Practices in Surface Mines Theory of Rock Fragnentation By Blasting Drills and Drilling
622.31 D19E