(3GdeMGaXI Ydi GdYbd GdEfSGfj (B:s (3MO TQH GdNeQ (B/s - (3CHh MeOGf, eMeO(B.s ([(3O(B. (3e(B.] :s (3eMeO CHh MeOGf,s, 1986)
Keywords: (3Gdabg GdESdGejs; (3GdeTQhHGJ GdcMhdjIs; (3GdMOhO (B((3TQjYI ESdGejI(B)s; (3GdYbhHGJ (B((3abg ESdGej(B)s; (3GdbUGU (B((3abg ESdGej(B)s