(3eSGdc GdGHUGQ ai eeGdc GdGeUGQ(B: (3GdbSe GdNGU HeedcI Gdjef (B/ s - (3Gjef aDGO SjOs; (3GdYeQi, TgGH GdOjf GMeO Hf Ydi, (B1300-1348 (3es ((3GdbGgQI (B: s (3OGQ GdGYJUGe , s, 1974)
Keywords: (3JGQjNs; (3Gdjefs