1. Understanding information systems
Author: /Lee Ratzan
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject:
2. Understanding information systems
Author: / Lee Ratzan
Library: Central Library and Document Center of Shahid Chamran University (Khuzestan)
Subject: Information science,Information storage and retrieval systems,Computer science- Popular works,Mathematics- Popular works
Classification :
Z665
.
R366
2004
3. Understanding information systems :
Author: Lee Ratzan.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Computer science, Popular works.,Information science.,Information storage and retrieval systems.,Mathematics, Popular works.,Informatique, Ouvrages de vulgarisation.,Mathématiques, Ouvrages de vulgarisation.,Sciences de l'information.,Systèmes d'information.,Bibliotheken.,Computer science.,Computer science.,Informatiesystemen.,Information science.,Information science.,Information storage and retrieval systems.,Information storage and retrieval systems.,LANGUAGE ARTS & DISCIPLINES-- Library & Information Science-- General.,Mathematics.,Mathematics.
Classification :
Z665
.
R366
2004eb
4. Understanding information systems: What they do and why we need them
Author: Lee Ratzan
Library: Library of Faculty of Psychology and Educational Sciences University of Tehran (Tehran)
Subject: Information science-Research-Methodology,Information storage and retrieval systems,Computer science-Popular works,Mathematics-Popular works
Classification :
Z
665
.
R3
2004
5. Understanding information systems: what they do and why we need them
Author: Ratzan, Lee
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Information science,، Information storage and retrieval systems,Popular works ، Computer science,Popular works ، Mathematics
Classification :
Z
665
.
R366
2004
6. understanding information systems
Author: lee ratzan
Library: Library and Information Center of Ayatollah Imani of Salman Farsi University (Fars)
Subject:
Classification :
Z
665
.
R22U5
2009
