(3GdeSQM Hjf GdMOK hGdMOjK (B/ s - (3jhSa GdYGfis ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1990)
Keywords: (3GdGOH GdYQHis; (3GdeSQMs; (3GdeSQM GdYQGbis