TY  - GEN
AU  - Aboelmagd Mahmoud Ahmed Noureldin
AU  - Abdelhamid A. Hassanein , 
AU  - Mohamed H. Farouk , 
AU  - Tewfik L. Hassanein , 
TI  - Attenuation and dispersion of ultrasonic waves in metals / 
PY  - 1997///
CY  - Cairo : 
PB  - Aboelmagd Mahmoud Ahmed Nour Eldin , 
N1  - Thesis(M.Sc.) - Cairo University - Faculty of Engineering - Department of Mathematics and physics
ER  -