TY  - BOOK
AU  - Allen Joseph
AU  -  Lientz Bennet P.
TI  - Systems in action :  A managerial and social approach.   
U1  - X:8:(B2893), L8 
PY  - 1978///
CY  - Santa
PB  - Monica Goodyear         
KW  - Operational Management
ER  -