Wrong concatenation operators, fixed!

isbn2BibTeX.org

@@ -101,7 +101,7 @@ First, we need to construct the query URL.
 #+begin_src python
   qstring = ""
   for arg in sys.argv:
-      qstring = qstring . " " . arg
+      qstring = qstring + " " + arg
   
   query = urllib.quote_plus(qstring)
   queryURL = jsonreq + query