MARC field for FAST

From: Arash.Joorabchi <Arash.Joorabchi_at_nyob> Date: Fri, 23 Nov 2012 13:07:40 -0000 To: CODE4LIB_at_LISTSERV.ND.EDU

Given a collection of scientific documents annotated with FAST subject
headings, I was wondering what MARC field should be used to represent
FAST?

DDC (MARC-082)
LCC (MARC-050)
LCSH (MARC-650)
FAST ?

Thanks,
Arash