(3CMcGe GdRhGL hGdWdGb aj GdTQjYI GdESdGejI (B/s - (3GdSQjJj, YHO GdhOhO eMeOs ((3HjQhJ (B:s (3GdOGQ GdLGeYjI,s, 1992)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdRhGL (B((3abg ESdGej(B)s; (3GdWdGb (B((3abg ESdGej(B)s; (3GdCMhGd GdTNUjI ddeSdejfs