(3GdOQI GdeUGfI ai GNHGQ GdcfGfI (B/ s - (3GMeO GdOeQOGTi cJNOG YRHGfs; (3YHOGdhgGH HcQs; (3cQjSjdjhS , OGfjGds ([S.N] : (3OGQ GdRgQGA ddfTQ hGdJhRjY , s, 1992)
Keywords: (3eUQs; (3JGQjNs; (3GdGMhGd GdGLJeGYjIs; (3GdGMhGd GdSjGSjIs; (3GdYGOGJ hGdJbGdjOs; (3Gdedhc hGdMcGes; (3GdWQb GdUhajIs; (3GdGeQGAs; (3GdYGde GdYQHi (B- (3JGQjN (B- (3GdYUQ GdYKeGfis