Manual of drilling technology
Chugh, C.P.
Manual of drilling technology - New Delhi ; Oxonian Press , 1985 - xv,567p.
71.50
Drilling Technology
Engineering
622.23 / CHU
Manual of drilling technology - New Delhi ; Oxonian Press , 1985 - xv,567p.
71.50
Drilling Technology
Engineering
622.23 / CHU