@base .
a ;
"1934-2861" ;
.
a .
a ;
;
"20210206231500.0"^^ ;
;
.
"Wisconsin" .
a ;
.
a , , ;
, , ;
"Ground support worldwide." ;
;
;
;
"2150-4016" ;
;
;
"2150-4016" ;
;
"2150-4016" ;
"Ground support worldwide." , "Ground support worldwide (Online)" ;
;
"http://www.groundsupportworldwide.com/publication/archives.jsp?publd=1&year=2009" .
a ;
"2150-4016" ;
.
a , ;
"Ground support worldwide (Online)" .
.