Merchant, Michael J. WATFIV S, language and style / Michael J. Merchant. - Belmont, Calif. : Wadsworth Pub. Co., c1985. - xi, 449 p. : ill. ; 29 cm. - Wadsworth series in FORTRAN and WATFIV. . Includes index. ISBN: 0534047289 Subjects--Topical Terms: Fortran IV (Computer program language)