Swift, H. Bewan
Principles of magnetic crack detection - 1st ed. - London E & F. N. Spon 1944 - vi,105 p.
Magnetic Testing
620.11 / S9771
Principles of magnetic crack detection - 1st ed. - London E & F. N. Spon 1944 - vi,105 p.
Magnetic Testing
620.11 / S9771