" "
" "
:
Checland P B
,
Scholes I
:
Soft systems methodology in action
:
( ):
Wiley
:
1990
:
:
Checland P.B., Scholes I. Soft systems methodology in action. Chichester: Wiley, 1990.
:
: 5070, : 0, : 0.
© 2007.
