1. Soft systems methodology
Author: Peter Checkland
Library: Library of Faculty of Psychology and Educational Sciences University of Tehran (Tehran)
Subject: System theory,System analysis
Classification :
Q
,
295
,.
C45
,
1999
2. Soft systems methodology
Author: Peter Checkland
Library: Central Library of Imam Khomeini International University of Qazvin (Qazvin)
Subject: System theory
Classification :
Q
.
C45
295
2000
