(3eUGOQ GdJGQjN GdGSdGej hefGgL GdHMK ajg (B/ s - (3cGTa, SjOI GSeGYjd, s ((3HjQhJ, dHfGf (B: s (3OGQ GdQGFO GdYQHj, (B403 (3g`(B. = 1983.s, 1983)
(3WHYI eRjOI hefbMI(B.s
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdMVGQI GdGSdGejIs -- (3JGQjN(B.s; (3GdMVGQI GdYQHjI(B.s