Ketter, Robert L., 1928-1989. Modern methods of engineering computation / Robert L. Ketter, Sherwood P. Prawel, Jr. - New York ; Maidenhead : McGraw-Hill, 1969. - xv, 492 p. : ill ; 24 cm. Bibliography; p. xiii-xiv. ISBN: 007034423X LCCN: 72081608 Subjects--Topical Terms: Engineering mathematics Dewey Class. No.: 620.00151