RAINER TURBAN, . (1999). INTRODUCTION OT INFORMATION TECHNOLOGY. NULL: JOHN WILEY & SONS.
RAINER TURBAN, . 1999. INTRODUCTION OT INFORMATION TECHNOLOGY. NULL: JOHN WILEY & SONS.
RAINER TURBAN, . INTRODUCTION OT INFORMATION TECHNOLOGY. NULL: JOHN WILEY & SONS. 1999.
