Gaya APA
Gupta, L. P.. (1970).
A Study of Natural Frequency of Pile Groups .
:
s.n..
Gaya Chicago
Gupta, L. P..
A Study of Natural Frequency of Pile Groups.
:
s.n.,
1970.
Computer Software.
Gaya MLA
Gupta, L. P..
A Study of Natural Frequency of Pile Groups.
:
s.n.,
1970.
Computer Software.
Gaya Turabian
Gupta, L. P..
A Study of Natural Frequency of Pile Groups.
:
s.n.,
1970.
Computer Software.