(3GdGYdGe GdGSdGej (B: s (3eaGgje hJLGQH (B/ s - (3GdGYQLj, RgjQ, s 1952- ((3HjQhJ, dHfGf (B: s (3OGQ GdJYGQa ddeWHhYGJ, (B397 (3g`(B. = 1977.s, 1977)
(3GdYfhGf Ydi GdZdGa (B: (3TNUjI GdESdGejI (B: (3eDSSI GYdGejIs
(3jJVef EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdGYdGe GdGSdGej(B.s; (3GdGNdGb GdGSdGejI (B((3TjYI(B)s; (3GdTNUjI GdGSdGejI(B.s