(3GdQLGd GdPjf Jcde Ydjge GdMGaX GdefPQj (B:s (3LQMG hJYOjdG aj cJGHg GdJQZjH hGdJQgjH (B/s - (3GdefPQj, YHO GdYXje Hf YHO Gdbhj Hf YHO Gddg,s 581-656 (3g`(B.s; (3GHf CHj Gddjd, eGLO Hf eMeOs ((3GdbGgQI (B:s (3ecJHI GdJhYjI GdESdGejI dEMjGA GdJQGK GdESdGej,s, 1989)
Keywords: (3GdMOjKs -- (3GdLQM hGdJYOjds; (3GdMOjKs -- (3QhGjIs; (3GdMOjKs -- (3JQGLe GdQhGIs