00416nam a2200157Ia 4500008004100000020002200041035001000063082001400073100002100087245004000108250000900148260005800157300001100215500000800226650002400234210723s9999||||xx |||||||||||||| ||und||  a978-0-07-058971-1  a22449  a5.74BOBR  aObrien, James A. 0aIntroduction To Information Systems  a12th  aNew DelhibTata McGraw Hill Education Private Limited  a452+CD  a320  aInformation Systems