Drilling technology hand book
Chugh, Chandra Parkash.
Drilling technology hand book - New Delhi Oxford & IBH 1977 - xii,460p.
Chandra Parkash Chugh
621.95(02) L7
Drilling technology hand book - New Delhi Oxford & IBH 1977 - xii,460p.
Chandra Parkash Chugh
621.95(02) L7


