The Systems approach /
Churchman, C. West
The Systems approach / C. West Churchman - New York: Dell Publishing co.Inc, c1968 - xi,243p.; ill. 21cm
includes bibliographical references
--systems
658 CHU
The Systems approach / C. West Churchman - New York: Dell Publishing co.Inc, c1968 - xi,243p.; ill. 21cm
includes bibliographical references
--systems
658 CHU