(3fXGe GdCSQI YfO GdeSdejf hGdeSjMjjf (B: s (3abgG hbVGA (B/ s - (3GdQGaYj, eUWais ((3HjQhJ (B: s (3GdTQcI GdYGdejI ddcJGH, s, 1990)
(3HHdjhLQGajI (B: (3U(B. 259-260. s
Keywords: (3GdCSQI aj GdESdGe s; (3GdCMhGd GdTNUjI ddeSdejf s; (3GdCSQI aj GdeSjMjI s; (3GdCMhGd GdTNUjI dZjQ GdeSdejf s