(3JGQjN GdYQH GdbOje hYUQ GdQShd (B/ s - (3fHjg YGbds ([S.N] : (3OGQ GdadSaI , s, 1983)
Keywords: (3GdYGde GdYQHis; (3JGQjNs; (3GdGSdGes; (3GdJGQjN GdGSdGeis