(3GdHQeLI HdZI GdJLejY GSeHdi Ydi GLgRI Gi(B. (3Hi Ge hehGabGJgG (B/ s - (3YhV efUhQs; (3fLjH Gdchais; (3YHOGdaJGM SdeGfs; (3bGSe GdMdGdTIs ([S.N] : (3eDSSI LeGd GdLGSe ddGdcJQhfjGJ , s, 1991)
Keywords: (3GdMGSHGJ GdGdcJQhfjIs; (3HQfGeL GSeHdis