Sandquist, Gary M. 1936- Introduction to system science / Gary M. Sandquist. - Englewood Cliffs, N.J. : Prentice-Hall, c1985. - xv, 567 p. : ill. ISBN: 013498692X Subjects--Topical Terms: System analysis. LC Class. No.: QA402 / .S347 1985 Dewey Class. No.: 003�19