@base .
a , ;
"Digest of income tax statistics" .
a ;
;
"20040609175200.0"^^ ;
;
.
a .
a ;
"0795-9249" ;
.
a ;
.
a , , ;
, , ;
"Digest of income tax statistics." ;
;
;
"0795-9249" ;
;
"0795-9249" ;
;
"0795-9249" ;
"Digest of income tax statistics." , "Digest of income tax statistics" ;
.
"Nigeria" .
.
a ;
"0795-9249" ;
.