(3GdZjK GdeSLe ai TQM dGejI GdYLe (B/ s - (3GdUaOi (B,(3UdGM GdOjf GHhGdUaG Nds; (3GdWZQGFi(B, (3eDjO GdOjf GHh GSeGYs ([S.N] : (3OGQ GdcJH GdYdejI , s, 1990)
Keywords: (3OhGhjf hbUGFOs; (3dGejI GdeSLes; (3GdTYQ GdYQHi (B- (3GdYUQ GdYHGSi GdGhds