(3HMhK GfOdSjI YQHjI (B/ s - (3ejTGd RcQjGs ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1992)
Keywords: (3WQb GdJOQjSs; (3GddZI GdYQHjIs; (3JYdje hJOQjSs