TY  - BOOK
AU  - Haag,Stephen
AU  - Cummings,Maeve
TI  - Information systems essentials
SN  - 9780071285490 (pbk. : alk. paper)
AV  - T58.6 .H32 2009 CIRC
U1  - 658.4/038 
PY  - 2009///
CY  - Boston
PB  - McGraw-Hill/Irwin
KW  - Management information systems
KW  - Information technology
N1  - Includes bibliographical references and index
ER  -