List of Articles دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران Open Access Article Abstract Page Full-Text 1 - Providing Identification of Dimensions, Components and Indicators of Professional Competency Model Promotion AMIR TIMORZADE AFSANEH ZAMANI MOGHADAM Naser Mirsepasi Open Access Article Abstract Page Full-Text 2 - A survey on information pollution in common data-bases of Islamic Azad University of Tehran Science & Research Branch in retrieving library information from the viewpoint of postgraduate students fahimeh Babolhavaeji nafiye Gorjizade Open Access Article Abstract Page Full-Text 3 - The feasibility study of implementing electronic-reference services based on user-oriented approach Case study: central library of Islamic Azad University – Research & Science branch – Tehran hajar zarei Marziyeh Sekandari