By G. A. Matzkanin..Nondestructive evaluation of fiber reinforced composites：A state-of-the-art survey ．1 ， Nde of graphite fiber-reinforced plastic composites; Part I. Radio-graphy and ultrasonics.Southwest Researoh institute,1982.
Nondestructive evaluation of fiber reinforced composites：A state-of-the-art survey ．1 ， Nde of graphite fiber-reinforced plastic composites; Part I. Radio-graphy and ultrasonics
By G. A. Matzkanin..Southwest Researoh institute,1982.
