TI - PT - JOURNAL ARTICLE TA - erfanmag JN - erfanmag VO - 4 VI - 7 IP - 7 4099 - http://erfanmag.ir/article-1-58-fa.html 4100 - http://erfanmag.ir/article-1-58-fa.pdf SO - erfanmag 7 ABĀ  - CP - IRAN IN - LG - eng PB - erfanmag PG - 90 PT - Research YR - 2012