DeAngelo, Salvatore. Mathematics for data processing [by] Salvatore DeAngelo [and] Paul Jorgensen. - New York McGraw-Hill [1970] - xii, 488 p. illus. 23 cm. LCCN: 73102458 Subjects--Topical Terms: Numerical analysisElectronic digital computers--Programming. LC Class. No.: QA297 / .D39 Dewey Class. No.: 517/.6