(3EYdGf GdeDJeQ GdOhdj GdeYfj HESGAI GSJYeGd GdYbGbjQ hGdEJLGQ ZjQ GdeTQhY HgG (B:s (3hGdeNWW GdTGed GdeJYOO GdJNUUGJ ddCfTWI GdebHdI aj ejOGf ecGaMI ESGAI GSJYeGd GdYbGbjQ (B/s - (3GdeDJeQ GdOhdj GdeYfj HESGAI GSJYeGd GdYbGbjQ hGdEJLGQ ZjQ GdeTQhY HgG s (1987 : (3ajjfG(B)s ((3fjhjhQc, GdhdGjGJ GdeJMOI GdCeQjcjI (B:s (3GdCee GdeJMOI,s, 1988)
(3cTGaGJ (B: (3UaMI (B105-134.s
(3jTJed Ydi edGMb(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdYbGbjQs -- (3JLGQIs -- (3eDJeQGJs -- (3JbGQjQs