title 245 a subtitle 245 b unititle 246 a ??? serial seriestitle 440 a copyrightdate 245 f (or g?) and what is the format? notes 500 a (maybe set $3 to 'biblio'?) author 100 a,b,c,d additional author 700 a,b,c,d (set $e to 'author') subject 650 a