(3TQM bGfhf JMbjb GdLfGjGJ (B((3ehLR(B)s (3GdLRA GdChd (B/s - (3CMeO fTCJ Hcs ((3GdbGgQI (B:s (3eWHYI fUQ ,s, 1929)
. 364-343 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3bGfhf GdELQGAGJ GdLfGFjIs