McLachlan, E. K. 1924- Calculus of several variables/ E. K. McLachlan. - Belmont, CA: Brooks/Cole/Thomson Learning, [1968]. - xii, 384 p.: illus., 24 cm. - Contemporary undergraduate mathematics series . Bibliography: p. 371. LCCN: 68011088 //r90 Subjects--Topical Terms: Functions of several real variables. Dewey Class. No.: 515.94 / M478c