Proceedings of first Conference on Drilling and Blasting, Jaunary 24-28, 1972
By: Presented by International Society of Explosives Specialists
Contributors: International Society of Explosives Specialists
Publisher: publisher not identified
Published: 1972
Place of publication: Issaquah, Wash
Language: eng
Subjects: Boring; Congresses; Blasting
Notes: Cover-title.