Mihai - Differential Geometry - New paperback or softback - 52 - X555z

Levy - Flavors of Geometry - New paperback or softback - X555z

Diekert - Discrete Algebraic Methods - New paperback or softback - X555z

Gallager - Discrete Stochastic Processes - New paperback or softback - - X555z

Senechal - Quasicrystals and Geometry - New paperback or softback - X555z

Chern - LECTURES ON DIFFERENTIAL GEOMETRY - New paperback or softback - X555z

Schenck - Computational Algebraic Geometry - New paperback or softback - X555z

Varadarajan - Geometry of Quantum Theory - New paperback or softback - - X555z