(3GdGe GdbGJdI(B((3TQGFW ajOjh(B) / s - (3GMeO cGed eQSis ((3GdbGgQI (B: s (3GadGe LeGd GddjKi ddSjfeG hGdajOjh , s, 1960)
Keywords: (3GdGadGe GdYQHjIs; (3GdGadGe GdGLJeGYjIs; (3GdajOjh, CTQWIs; (3GdJSLjdGJ GdeQFjIs