Kenschaft, Patricia C. Linear mathematics a practical approach Patricia Clark Kenschaft. - New York Worth Publishers 1978. - xvii, 392 p. ill. Includes index. ISBN: 0879010843 LCCN: 77081757 Subjects--Topical Terms: Algebras, LinearLinear programming. LC Class. No.: QA184 / .K45 Dewey Class. No.: 512/.5