(3YGTb GdeMjW hGdLHd (B/ s - (3eUWai GdSYOfis; (3YHOGddg Hf fhMs ([S.N] : (3efTGI GdeYGQa GdGSdGejI , s, 1991)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3OhGhjf hbUGFOs; (3GdHdGZI GdYQHjIs; (3GdTYQ GdGfOhfjSis; (3JGQjN hfbOs