Examples to Extremum and Variational Principles in Mechanics Horst Lippmann
1972. No Edition Remarks. 237 pages. Grey paper covers. Pages are bright and clear with light tanning to text block edges and reverse of covers. Binding remains firm with mild creasing to hinges. Paper covers have light edge-wear and corner curling with noticeable tanning and scuffing overall. Spine has heavier tanning with minor rolling and creasing.