(3NdajGJ GdeDJeQ GdGSdGej HGdbOS (B:s 1350(3g (B- 1951(3e (B/s - (3YHO GdYRjR, GdKYGdHjs ((3HjQhJ (B:s (3OGQ GdZQH GdGSdGej ,s, 1988)
Keywords: (3GdbOSs; (3GdeDJeQ GdGSdGej s