Coad, Peter. Object-oriented analysis / Peter Coad and Edward Yourdon - 2nd ed., Int. ed. - Englewood Cliffs, N.J. : Prentice-Hall Int., c1991 - xiv, 233p. ; 23 cm. - Yourdon Press computing series . ISBN: 0136300138 Subjects--Topical Terms: System analysis. Dewey Class. No.: 004.21 / COA