We were Soldiers Once...And Young: Ia Drang--The Battle That Changed The War In Vietnam
[link|http://www.amazon.com/exec/obidos/ASIN/0679411585/qid=1090440917/sr=2-1/ref=sr_2_1/002-1591075-3169626|http://www.amazon.co...2-1591075-3169626]
Strongly recommended, even if you saw the movie.