Forensic Science - Chapter 15 Ballistics (firearms , tools marks)

[postlink]https://mickeyfun.blogspot.com/2009/12/forensic-science-chapter-15-ballistics.html[/postlink]http://www.youtube.com/watch?v=VuD-tNtH9Voendofvid
[starttext]Forensic Science - Chapter 15 Ballistics (firearms , tools marks)

Syracuse University Chem 113 Forensic Science Professor Jim Spencer, PhD Lecture [endtext]