Document Type : Original Article
Authors
1 university of terhran north
2 Assistant Professor ,Department of private Law, Faculty of Law, Islamic Azad Tehran university north branch, Tehran, Iran
3 Associate Professor Department of private Law, Faculty of Law and Political Science, University of Tehran, Tehran, Iran
4 , Assistant Professor, Department of private Law, Faculty of Law. ,Islamic Azad university shahrood branch ,shahrood
Abstract
Keywords