(3ehShYI Lhaj GdQjGVjI (B: s (3GdSHGMI hGdZWS (B/ s - (3OjRfj, hGdJs; (3GdeSJcGhj, fLjHs ((3GdbGgQI (B:s (3eQcR GdCgQGe ddJQLeI hGdfTQ,s, 1985)
Keywords: (3GdSHGMIs; (3GdZWSs