Bickley, W.G.. Matrices: Their Meaning and Manipulation / Textual Documents W.G.Bickley, R.S.H.Thompson. - 1st ed. / - Bombay : B.I. Publications , 1964. - 168p. : ill ; 22cm . Subjects--Index Terms: Matric System G-Mathematics Dewey Class. No.: 511 / B 473 M