(3ai GdJQGK hGdJLGhR (B/ s - (3Ydi Ghedjds ([S.N] : (3GdeQcR GdKbGai GdYQHi , s, 1990)
Keywords: (3GdeLJeYs; (3GdJQGKs; (3GdJfejI GdGLJeGYjIs; (3GdGLJeGYs; (3GdKbGaI GdYQHjIs; (3GHf NdOhfs; (3GdJWhQ GdGLJeGYis; (3GdJcja GdGLJeGYis; (3GHf QTO, GHhGdhdjO eMeO Hf GMeOs