(3JMQje GdbJd hJYXjeg (B/s - (3GdLeGYjdj, YHO GdZfj Hf YHO GdhGMO Hf Ydj,s 541-600 (3g`(B.s; (3GdQMjGf, fGUQ Hf YHO Gddgs ((3GdQjGV (B:s (3gjFI GdEZGKI GdESdGejI GdYGdejI,s, 1900)
Keywords: (3GdbJd aj GdESdGes; (3GdYbhHGJ (B((3abg ESdGej(B)s; (3GdcHGFQ (B((3TQjYI ESdGejI(B)s