TY  - DATA
AU  - Kecheng Liu
TI  - Semiotics in Information Systems Engineering
SN  - 9780521593359
PB  - Cambridge University Press
KW  -  Operations Research
KW  - Semiotics.,System design
KW  - TECHNOLOGY & ENGINEERING
UR  - https://search.ebscohost.com/login.aspx?direct=true&db=e000xww&site=ehost-live&scope=site&AN=54477
ER  -