(3GdLOGhd h GdCfgGQ (B/ s - (3SJGfJhf, gGQhdOs; (3GdNWjH, CMeO Tajbs ((3HjQhJ (B:s (3ecJHI dHfGf,s, 1980)
Keywords: (3GdCfgGQs; (3fGTFhf UZGQ (B( 10 -14 (3SfI (B)s