Jaffe, Richard M. A clear introduction to Fortran IV : including standard FORTRAN, WATFOR, and WATFIV / Richard M. Jaffe. - 2d ed. - Boston, Massachusetts: Duxbury Press, 1979. - xv, 289 p. ; 28 cm. Includes index ISBN: 082210220X Subjects--Topical Terms: FORTRAN IV (Computer program language) LC Class. No.: QA76.73.F25 / J33 1979