(3JGQjN GdGSdGe GdSjGSi hGdOjfi hGdKbGai hGdGLJeGYi (B: (3GdLRA GdKGdK (B: (3ai GdYUQ GdYHGSi GdKGfi ai GdTQb heUQ hGdeZQH hGdGfOdS (B232 -447 (3g` (B( 847 - 1055 (3e (B) / s - (3MSf GHQGgje MSfs ((3GdbGgQI (B: s (3ecJHI GdfgVI GdeUQjI , s, 1973)
Keywords: (3GdOhdI GdaGWejIs; (3GdNhGQLs; (3GdOhdI GdWhdhfjIs; (3GdeYJRdIs; (3GdNdGaI GdYHGSjIs; (3OhdI GdGOGQSIs; (3GdaGQGHis; (3GdcfOis; (3GdOhdI GdZPhfhjIs; (3GdOhdI GdSGeGfjIs; (3GdOhdI GdUaGQjIs; (3GdOhdI GdGehjI ai GdGfOdSs; (3GdNdGaI GdGehjIs; (3OhdI GdGZGdHIs; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdYHGSis; (3JQcjG (B- (3JGQjNs; (3GHf SjfGs