+ wishlist Author: Franz G. Kollmann Thomas F. Schösser Roland Angert Praktische Maschinenakustik (VDI-Buch) Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 49 12% 50 - 99 13% 100+ 14% From $128.14 in bulk Format: Hardcover