@base .
a ;
"0343-5539" ;
.
a .
a ;
"0343-5539" ;
.
a , , ;
, , ;
"German chemical engineering." ;
;
;
"0343-5539" ;
;
"0343-5539" ;
;
"0343-5539" ;
"German chemical engineering" , "German chemical engineering." ;
.
a ;
;
"20051011090600.0"^^ ;
;
.
a ;
.
"Germany" .
a , ;
"German chemical engineering" .
.