(3eHGOF GdbGfhf GdOhdj GdYGe aj GdSde hGdMQH (B/s - (3gfOj, EMSGfs 1931- ((3OeTb (B:s (3OGQ GdLdjd,s, 1984)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdOhdj GdYGes; (3GdSdGe GdYGdejs; (3GdMQH (B((3bGfhf Ohdj(B)s