(3GddhHi GdjghOi ai GdYGde (B/s - (3fOje YHOgs ((3HjQhJ (B:s (3GdeDda,s, 1994)
Keywords: (3GdLeGYGJ GdVGZWIs; (3GdJcJdGJ GdSjGSjIs; (3GdeSGheI GdLeGYjIs; (3GdfTGW GdSjGSis; (3GdVZW GdOhdis