فهرس المقالات S.M Mirkhalaf Valashani المقاله 1 - Transverse Vibration of Clamped and Simply Supported Circular Plates with an Eccentric Circular Perforation and Attached Concentrated Mass 20.1001.1.20083505.2009.1.1.5.4 S.M Mirkhalaf Valashani Journal of Solid Mechanics , العدد 1 , السنة 1 , زمستان 2009