(3GdOYGjI GdUgjhfjI (B:s (3Mhd JCUjd fXQjI GdJYGed GdfaSj aj GdJbGdjO GdSjGSjI GdjghOjI (B/s - (3MGeO YHO Gddg QHjY s ([(3ecGf GdfTQ ZjQ eMOO(B] :s (3eYgO GdHMhK hGdOQGSGJ GdYQHjI (B,s, 1975)
(3HGdcJGH JeJ eYGdLI fUhU HGddZI GdEfLdjRjI s
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3Ydhe SjGSjI s; (3GdUghfjI s