(3eLehYI GdeHGOF GdJj bQQJgG EOGQI GdaJhi hGdJTQjY NdGd SfJjf ef Chd CcJhHQ SfI (B1975 (3MJi BNQ SHJeHQ SfI (B1977.s (3GdeLehYI GdKGdKI (B/ s - (3GdchjJ(B.s (3eLdS GdhRQGA(B. s (3EOGQI GdaJhi hGdJTQjY s; (3YWjI, eMeO CMeOs ((3GdchjJ (B: s (3eLdS GdhRQGA, EOGQI GdaJhi hGdJTQjY, s, 1900)
Keywords: (3GdchjJ(B.s -- (3eLdS GdhRQGA(B.s -- (3EOGQI GdaJhi hGdJTQjY(B.s -- (3bQGQGJs; (3GdbGfhf s -- (3GdchjJ s