Mohammad Hadi Zohdi and  Mohamad Reza Dalvand and  Maryam Zohdi,  To Be Smooth of The Interest and Output of Accepted Companies Stock at Negotiable Paper Exchange of Tehran.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2011, vol. 53(5). 720 - 723
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