Okay, I found this on the internet, and it's not complete, only 16 tracks. From the official one on vgmdb, I think it lacks the CD-DA ones.

Zippyshare.com - Panzer Bandit.rar (http://www50.zippyshare.com/v/73370398/file.html)

Thank you.

panzer bandit ost - Download - 4shared (http://www.4shared.com/zip/3j6CDraL/panzer_bandit_ost.html)