622.33 S616P
Sinclair, John
 Planning and mechanized drifting at collieries \ John Sinclair
- London : Sir Isaac Pitman, 1963.
 vii, 358p.
42746
  Subjects: Mining engineering; Drafts.
Planning and mechanized drifting at collieries
APA
Sinclair J., . (1963). Planning and mechanized drifting at collieries. London: Sir Isaac Pitman.
Chicago
Sinclair John, . 1963. Planning and mechanized drifting at collieries. London: Sir Isaac Pitman.
Harvard
Sinclair J., . (1963). Planning and mechanized drifting at collieries. London: Sir Isaac Pitman.
MLA
Sinclair John, . Planning and mechanized drifting at collieries. London: Sir Isaac Pitman. 1963.