(3CSHGH GdhajGJ aj efWbI CeGfI YeGf GdcHQi (B/ s - (3GdYVGjdI, eMeO MeO MSfs ((3YeGf (B:s, 1992)
/(3QSGFd eGLSJjQs
Keywords: (3GdOjehZQGajGs; (3GdhajGJs; (3CSHGH GdhaGIs; (3GdOjfGejcjI GdScGfjIs; (3GdUMI GdYGeIs; (3GdCQOfs