STUCTURE OF METALS
CHARLES BARRETT ÄND TBMASSALSKI
1980 - الطبعة 1
FUNDAMENTALS OF MECHANICAL VIBRATIONS
S. GRAHAM KELLY
2000 - الطبعة 2
FLIGHT STABILTY AND ÄUTOMATIC CÕNTROL
ROBERT C.NELSON
1998 - الطبعة 2
vibrations and noise
kewal pujara
1977 - الطبعة 2
vibration theory and applications
william t. thomson
1978 - الطبعة 6