Buck, R. Creighton 1920- Calculus of several variables/ R. Creighton Buck and Alfred B. Willcox. - Boston: Houghton Mifflin, [1971]. - xiv, 329 p.: illus., 25 cm. - Houghton Mifflin GCMC series. . - Houghton Mifflin GCMC series. . ISBN: 0395055415 LCCN: 76137795 Subjects--Topical Terms: Calculus.Functions of several real variables. Dewey Class. No.: 515.84