(3eNJGQ GdTYQ GdaQfSi (B: s (3ef HhOdjQ Gdi HQjajQ (B/ s - (3QhGO WQHjgs ((3HjQhJ (B: s (3GdeSGQ ddfTQ hGdGHMGK hGdJhKjb , s, 1994)
Keywords: (3GdTYQ GdaQfSis; (3HhOdjQ, TGQds; (3GdTYQ GdaQfSi (B- (3JGQjN hfbOs; (3GdTYQ GdaQfSi (B- (3eLehYGJs; (3HQajjQ, LGcs