(3GdSjGQI aj NOeI GdEfSGf (B/ s - (3hHSJQ, LjeSs; (3GdNWjH, CMeO Tajbs ((3HjQhJ (B:s (3djOHjQO Hhc djeJO,s, 1980)
Keywords: (3GdSjGQGJs; (3fGTFhf UZGQ (B(10-14) (3SfIs