Daniels, Alan Basic systems analysis / Alan Daniels, Don Yeates. - 2nd ed. - London ; Marshfield, Mass. : Pitman, 1984. - xii, 289 p. : ill., forms ; 22 cm. Includes Index ISBN: 0273020536 Subjects--Topical Terms: System analysis. LC Class. No.: QA76.6 / .D36 1988