Smith, David John, 1943- Reliability and maintainability in perspective : practical, contractual, commercial and software aspects / [Books]. David J. Smith. - 2nd ed. - London : Macmillan Publishers Ltd., 1981. - x, 276p. : ill. ; 25 cm. ISBN: 0333391160 Subjects--Topical Terms: Maintainability (Engineering)Reliability (Engineering)