Valacich

Essentials of Systems Analysis and Design (International Edition)

By Valacich, Joseph S., George, Joey, Slater, Jeffrey

Information Systems Today: Why IS Matters: International Edition

By Jessup, Leonard, Valacich, Joseph

Information Systems Today, International Edition

By Valacich, Joseph, Schneider, Christoph

Modern Systems Analysis and Design, Global Edition

By Hoffer, Jeffrey, George, Joey, Valacich, Joseph

Information Systems Today

By Jessup, Leonard M., Valacich, Joseph S.

Modern Systems Analysis and Design

By Slater, Jeffrey, George, Joey, Valacich, Joseph