TY - BOOK AU - O'Brien,James A. TI - Introduction to information systems SN - 007110710X AV - T58.5 .O27 2005 PY - 2006/// CY - New Delhi, Boston PB - Tata Mcgraw -Hill publishing Company Limited KW - Manegement information systems N1 - Includes Index(Rq1-Rq2,R1-R8,G1-G20 andI1-I22) ER -