(3Tjdhc GdLOjO (B: s (3eSQMjJGf ai eSQMjI hGMOI (B/ s - (3Ydi GMeO HGcKjQs ((3GdbGgQI (B: s (3ecJHI eUQ , s, 1985)
Keywords: (3GdGOH GdYQHis; (3GdeSQM GdYQHis; (3GdeSQMjGJ GdYQHjIs