@base .
"Canada" .
a ;
"1190-2981" ;
.
a ;
.
a .
a ;
"1190-2981" ;
.
a , ;
"Astronomical calculations" .
a , , ;
, , ;
"Astronomical calculations for the year." ;
;
;
"1190-2981" ;
;
"1190-2981" ;
;
"1190-2981" ;
"Astronomical calculations" , "Astronomical calculations for the year." ;
.
a ;
;
"20040609183800.0"^^ ;
;
.
.