Astakhov, Viktor P., Drills : science and technology of advanced operations / author, Viktor P. Astakhov - 860 páginas : ilustraciones - Manufacturing design and technology . ISBN: 9781466584341 (papel alcalino) Subjects--Topical Terms: Perforacion y sondeo--Maquinaria LC Class. No.: TJ1260 / A77 Dewey Class. No.: 621.9/52