00575nam a2200193Ia 4500 6602 6602 OSt 20200114140143.0 190216s9999||||xx |||||||||||||| ||und|| 8182090105 oclc 658.4038011 LEO/I Leon, Alexis 1194 Introduction To Information Systems / Alexis Leon ; Mathews Leon. Vijay Nicoles, Chennai: 2004. 462p Management 1195 Leon, Mathews BK ddc 658.4038011 LEO/I 658.4038011 LEO/I