Nondestructive testing, liquid penetrant : programmed instruction handbook.
Nondestructive testing, liquid penetrant : programmed instruction handbook.
- 4th ed.
- [San Diego, Calif.] : General Dynamics, Convair Division, c1977.
- 321 p. in various pagings : ill. ; 26 cm.
Pages numbered in opposite directions. "PI-4-2."
Penetrant inspection--Programmed instruction.
620.1127
Pages numbered in opposite directions. "PI-4-2."
Penetrant inspection--Programmed instruction.
620.1127