Simplified Method of Tracing Rays Through Any Optical System of Lenses, Prisms, and Mirrors Autor Ludwik Silberstein 9 ian 2012 Paperback Preț: 60.82 lei 38-44 zile
Projective Vector Algebra; An Algebra of Vectors Independent of the Axioms of Congruence and of Parallels.: Keeping House Without Knowing How Autor Ludwik Silberstein 6 oct 2008 Paperback Preț: 78.64 lei 6-8 săpt.
Bell's mathematical tables; together with a collection of mathematical formulae, definitions, and theorems Autor Ludwik Silberstein 5 oct 2020 Hardback Preț: 211.81 lei 6-8 săpt.