عنوان
پدید آورنده
موضوع
رده
TN 275 .W64
TN
275
.
W64
کتابخانه
محل استقرار
40729
آخر۲۷
)70(
Woodruff, Seth D
Methods of working coal and metal mines
Oxford
Pergamon Pergamon
]1966[
v. illus
Includes bibliographies
]lst ed.[
V.1. Thoery and application of rock mechanics to roef control and support problems. V.2. Ground support methods.V.3 Planning and operations
، Mining engineering
، Coal mines and mining
TN
275
.
W64
AU
by Seth D. Woodruff
TI
07
