[The word system is often defined in a way] that seems the most appropriate for the purpose of any given discussion.


A. Wayne Wymore (1972) Systems Engineering Methodology for Interdisci­plinary Teams. Department of Systems Engineering, The University of Arizona; As cited in: J.C. Heckman (1973, p. 39).


[The word system is often defined in a way] that seems the most appropriate for the purpose of any given discussion.

[The word system is often defined in a way] that seems the most appropriate for the purpose of any given discussion.

[The word system is often defined in a way] that seems the most appropriate for the purpose of any given discussion.

[The word system is often defined in a way] that seems the most appropriate for the purpose of any given discussion.