.(3GdGeGe GdchGcHjs (3aUd GdOjf Yf GdOhdIs - .(3OGjg, LGfs ((3dHfGfs (3OGQ ShQGbjG ddfTQs, 1988)
(3agQS YGe heQGLY aj BNQ GdcJGHs
Keywords: (3GdadSaI GdGSdGejIs; (3GdchGcHj, GdGeGes