(3LHgI HGcSJGf (B: s (3GdUQGY eY GdGSdGe GdeSdM (B/ s - (3MSjf, RGgO, s; (3SYO GdOjf, eQhGf, s ((3HjQhJ, dHfGf (B: s (3GdOGQ GdYQHjI ddYdhe fGTQhf, (B428 (3g`(B. = 2007.s, 2015)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B255-269.s
(3GdfU HGddZI GdYQHjI eJQLe ef GddZI GdGfLdjRjI(B.s
Keywords: (3HGcSJGfs -- (3SjGSI hMcheI, (B1988-s; (3GdGQgGHs -- (3HGcSJGf(B.s; (3HGcSJGfs -- (3JGQjN(B.s