(3eMGVQGJ aj GdEbJUGO GdOhdj (B:s (3CdbjJ aj GdYGe GdOQGSj (B1976-1977.s - (3LhOI YHO GdNGdbs ((3GdbGgQI (B:s (3ecJHI fgVI GdTQb(B,s, 1977)
. 200-199 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGbJUGO GdOhdjs; (3JLGQI OhdjIs; (3fXQjI JbdjOjIs; (3JHGOd Ohdjs; (3GdfabGJ GdfSHjIs; (3fXQjI gcTQs; (3fXQjI djfOQs; (3SjGSI JLGQjIs