Gaya APA
de Heer, J. J.. (1981).
Permissible Shaft Loads in Concrete Displacement Piles .
:
s.n..
Gaya Chicago
de Heer, J. J..
Permissible Shaft Loads in Concrete Displacement Piles.
:
s.n.,
1981.
Computer Software.
Gaya MLA
de Heer, J. J..
Permissible Shaft Loads in Concrete Displacement Piles.
:
s.n.,
1981.
Computer Software.
Gaya Turabian
de Heer, J. J..
Permissible Shaft Loads in Concrete Displacement Piles.
:
s.n.,
1981.
Computer Software.