(3GdGSdGe hGdJGQjN (B: s (3GdGSdGe aj fXQg Gdi Gddg hGdGfSGf hGdeLJeY hGdJGQjN (B/ s - (3aQhN, YeQ, s 1906-1987(3, s ((3HjQhJ, dHfGf (B: s (3OGQ GdcJGH GdYQHj, (B403 (3g`(B. = 1983.s, 1983)
(3jJVef EQLGYGJ HHdjhLQGajI hcTGaGJ(B.s
(3jJVef bGFeI HGYeGd GdeDda(B.s
Keywords: (3GdGSdGes -- (3eJaQbGJ(B.s; (3GdJGQjN GdGSdGej(B.s