(3bQGVI GdPgH ai fbO CTYGQ GdYQH (B/ s - (3GHf QTjb,s; (3Hh jMji, GdTGPdis ((3JhfS (B:s (3GdTQcI GdJhfSjI ddJhRjY,s, 1972)
(3GdfU HGddZJjf GdYQHjI hGdaQfSjIs
(3jTJed Ydi GQLGYGJ HHdjhLQGajI hagGQSs
(3O(B. (3LGHQ YUahQ ;s
Keywords: (3GdTYQ GdYQHis -- (3JGQjN hfbOs