@base .
a , , ;
, , ;
"Bulletin." ;
;
;
"0546-4609" ;
;
"0546-4609" ;
;
"0546-4609" ;
"Bulletin - North Carolina State College, Department of Engineering Research" , "Bulletin." ;
.
.
a .
a ;
"0546-4609" ;
.
"United States" .
a ;
;
"20040609172900.0"^^ ;
;
.
a ;
"0546-4609" ;
.
a ;
.
a , ;
"Bulletin - North Carolina State College, Department of Engineering Research" .