(3efgL cJGHIGdJGQjN GdGSdGei hJOQjSg (B/ s - (3eMeO Hf UGed GdSdeis ([S.N] : (3OGQ GdhaGA ddWHGYI hGdfTQ hGdJhRjY , s, 1988)
Keywords: (3GdJGQjN GdGSdGeis