(3GdjghO hGdeGShf ai eUQ (B/ s - (3Ydi TdTs ([S.N] : (3GdRgQGA ddGYdGe GdYQHi , s, 1986)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3JGQjNs; (3GdGMhGd GdGLJeGYjIs; (3GdjghO ai eUQs; (3GdeGShfjI hGdjghOjIs; (3GdGMhGd GdGbJUGOjIs; (3GdeGShfjIs; (3GdGbdjGJs; (3GdUgjhfjIs; (3JLGQIs; (3GdGMJdGd GdHQjWGfis; (3GdhVY GdbGfhfis; (3GdGMJaGdGJs