(3eHGOF GdbGfhf GdEOGQj(B.s (3GdLRA GdChd (B/s - (3WdHI, YHO Gddgs ((3MdH, ShQjG (B:s (3efThQGJ LGeYI MdH, eOjQjI GdcJH GdeWHhYGJ GdLGeYjI,s, 1988)
(3bGFeI eUWdMGJ (B: (3U(B. 289-290.s
(3HHdjhLQGajI (B: (3U(B. 285-288.s
Keywords: (3GdbGfhf GdEOGQjs -- (3ShQjGs; (3GdbVGA GdEOGQjs -- (3ShQjGs