Alright to consolidate we have:

ISO:
hxxp ://addis0n.com/bt/bt3b141207.iso
hxxp ://www .room362.com/bt3b141207.iso
hxxp ://didslabs.com/files/bt3b141207.iso
hxxp ://www .evdohacker.com/BT3b-Live-CD.iso

USB:
hxxp ://www .evdohacker.com/BT3b-USB.rar
hxxp ://addis0n.com/bt/bt3b141207.rar