Bench drilling : performance and costs /

Bibliographic Details

Corporate Author:	Norges tekniske høgskole. Division of Construction Engineering
Format:	Book
Language:	English
Published:	[Trondheim, Norway] : The Institute, [1979?]
Series:	Project report (Norges tekniske hogskole. Division of Construction Engineering) ; 79-7.
Subjects:	Drilling and boring machinery. Rock-drills.