Gokhale,B V
Rotary Drilling anad Blasting in Large Surface Nines - London CRC Press 2018 - p.744
9781138496255
Blasting Drilling Strip Mining Properties of Rocks
622.292 G47R C1-C3
Rotary Drilling anad Blasting in Large Surface Nines - London CRC Press 2018 - p.744
9781138496255
Blasting Drilling Strip Mining Properties of Rocks
622.292 G47R C1-C3