Author: Klaus Kelkel Support1 Ebooks by Klaus Kelkel Peter Hagedorn & Klaus Kelkel: Vibrations and Impedances of Rectangular Plates with Free Boundaries … PDF English DRM €115.17 0 0 Checkout 0,00 × × × Change user language × ArabicGermanEnglishSpanishFrenchHindiIndonesianItalianMalayDutchPolishPortugueseRomanianRussianSwedishThaiTurkishUkrainianVietnameseChineseInternational Modal ×