(3GYdGe GdeUhQjf GdeSdejf hGTgQ GYeGdge GdafjI (B/ s - (3eMehO GHQGgje MSjfs ([S.N] : (3ecJHI fgVI GdTQb , s, 1982)
Keywords: (3Gdafs; (3GdJUhjQs; (3GdeUhQhfs; (3Gdaf GdGSdGeis