(3JHOjO GdXdGe hJfHjg GdfjGe Edi NWQ GdJTjY Ydi GdeSdejf hGdESdGe (B/s - (3GdLHgGf, EHQGgje SdjeGfs ([(3O(B. (3e(B.]:s (3EHQGgje SdjeGf GdLHgGf,s, 1988)
Keywords: (3YbGFO GdTjYIs; (3GdTjYI (B((3aQbI ESdGejI(B)s