(3GdadSWjfjhf YHQ GdNW GdGNVQ (B/ s - (3eMeO gTGe (B((3eJQLe(B)s; (3ThdT, GdcSfOQ(B((3hGNQhf(B)s ([S.N] : (3OGQ GdacQ ddOQGSGJ hGdfTQ hGdJhRjY , s, 1986)
Keywords: (3GdGMhGd GdGLJeGYjIs; (3adSWjfs; (3GSQGFjds; (3GdGMJdGd GdUgjhfis; (3GdGMRGH GdSjGSjIs; (3GdHMhK GdGLJeGYjIs