TY - BOOK AU - Stephenson,G.(Geoffrey),1927- TI - An introduction to matrices, sets, and groups for science students SN - 0582444266 PY - 1970/// CY - London PB - Longman Group KW - Matrices KW - Set theory KW - Group theory N1 - Reprint. Originally published: London : Longman Group, 1974; Includes index; Bibliography: p. 155-156 ER -