Hille, Einar, 1894- First-year calculus/ Einar Hille and Saturnino L. Salas. - Waltham, Mass.: Blaisdell, [1968]. - xi, 415 p.: illus., 26 cm. - Blaisdell book in pure and applied mathematics. . LCCN: 68010824 //r89 Subjects--Topical Terms: Calculus. Dewey Class. No.: 515 / H651f