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نویسنده : Ram Yar، Abdol Majid ؛ Nemati، Mahmoud ؛ Khakpoor، Gholam Reza ؛ Mostafavi Toroghi، Seid Mohammad Javad ؛
مجله:Journal of Research in Science ,Engineering and Technology»December 2014، Volume2 - Number4 (5 صفحه - از 19 تا 23 )
کلیدواژه ها:Economic Developmentbeliefssigning contractsstatus of contractorsequal rightsparties of contractoutcomes