TY  - BOOK
AU  - Olle T William^eand REFs
TI  - Information systems methodologies: a framework for understanding
SN  - 0201544431 (pbk)
U1  - D65,8(B),27:4, N1 
PY  - 1991///
CY  - Wokingham
PB  - Addison Wesley Publishing Company      
KW  -  Information processing
KW  -  System design
KW  - Computers science
N1  - Includes bibliographical references; Index 395-401p
ER  -