It should still be listed on your DD-214. The only other thing I can think of to tell you is to request your records from the National Personnel Records Centre in St. Louis.
Army - 1996 is rated/received certificates of: India:UA
Army Champions - 1941 is rated/received certificates of: USA:Approved
Secret Army - 1977 is rated/received certificates of: Australia:M
America's Army - 2004 is rated/received certificates of: Belgium:KT
Dad's Army - 1968 Mum's Army 4-9 is rated/received certificates of: Australia:G
Army Daze - 1996 is rated/received certificates of: Australia:M Singapore:PG
Pharaoh's Army - 1995 is rated/received certificates of: USA:PG-13
Three Men Army - 1995 is rated/received certificates of: India:U
One Man Army - 1994 is rated/received certificates of: USA:R
Army Surgeon - 1942 is rated/received certificates of: USA:Approved (PCA #8319)
I'm in the Army Now - 1936 is rated/received certificates of: USA:Approved
God's Army - 2000 is rated/received certificates of: New Zealand:PG USA:PG