Gaya APA
AASHTO, . (2004).
AASHTO T 199-00 Standard Method of Test for Air Content of Freshly Mixed Concrete by the Chace Indicator .
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s.n..
Gaya MLA
AASHTO, .
"AASHTO T 199-00 Standard Method of Test for Air Content of Freshly Mixed Concrete by the Chace Indicator".
:
s.n.,
2004.
Diorama.