Gaya APA
Van Besien, Alphonse C.. (1974).
Subsurface explorations in the coal mining industry .
:
ASCE.
Gaya Chicago
Van Besien, Alphonse C..
Subsurface explorations in the coal mining industry.
:
ASCE,
1974.
Computer Software.
Gaya MLA
Van Besien, Alphonse C..
Subsurface explorations in the coal mining industry.
:
ASCE,
1974.
Computer Software.
Gaya Turabian
Van Besien, Alphonse C..
Subsurface explorations in the coal mining industry.
:
ASCE,
1974.
Computer Software.