(3eLdS GdOhdI hQbGHI GdbVGA GdCYeGd GdEOGQI (B:s (3OQGSI ebGQfI (B/s - (3YKeGf Ndjd YKeGfs ((3GdbGgQI (B:s (3YGde GdcJH,s, 1962)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbSe GdbVGFj aj eLdS GdOhdIs; (3GdbGfhf GdEOGQjs