(3GdJGKjQ GdMVGQi GdeJHGOd Hjf GdGfOdS GdGSdGejI hGSHGfjG GdfUQGfjI NdGd YUQ SdWfI ZQfGWI (B:s 635 - 897 (3g` (B: 1238 - 1492 (3e (B/s - (3YOfGf Nda SQgjO GdOQGLi s; (3eMeO eajO Gd jGSjf s ((3GdbGgQI (B: s, 2017)
Keywords: (3GdGfOdS s -- (3JGQjN s; (3ZQfGWI s