(3abg GdSfI (B/s - (3SGHb, GdSjO,s 1915-2000 ((3LOI (B((3GdSYhOjI(B) :s (3ecJHI GdNOeGJ GdMOjKI ddWHY hGdfTQ hGdJhRjY,s)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B.s
(3O(B. (3LGHQ YUahQ ;s
Keywords: (3Gdabg GdSfis; (3Gdabg GdGSdGeis -- (3ePGgHs