Engineering rock mass classifications : a complete manual for engineers and geologists in mining, civil and petroleum engineering.

• Main Author: Bieniawski, Z. T. (συγγραφέας.)
• Format: Book
• Language: English
• Published: New York : Wiley and Sons, 1989.
• Subjects: Πετρώματα; Τεχνική γεωλογία
• Physical Description: xii, 251 Σ. ; εικ. ; 24 εκ.
• ISBN: 0471601721