(3GdahGFO ai GNJUGQ GdebGUO GdeSei HGdbhGYO GdUZQi (B/ s - (3YRGdOjf GHi eMeO YHOGdYRjR YHOs; (3LdGd GdOjf YHOGdQMef GHi HcQs ([S.N] : (3OGQ GdcJGH GdLGeYi , s, 1988)
Keywords: (3GdGMcGe GdTQYjIs; (3Gdabg GdGSdGeis