Halmos, Paul R. Finite Dimensional Vector Spaces - 2nd ed. - Mineola: Dover Publications, 2017. - viii, 200p. 1. Spaces2. Transformations3. Orthogonality ISBN: 9780486814865 Subjects--Topical Terms: Mathematics. -- Algebra -- Linear. Dewey Class. No.: 812.52 / HAL/F