(3aj GdTQb hGdZQH (B:s (3JMhjd GdedcjI GdYGeI Edi GdbWGY GdNGU (B/s - (3gGfcj, SJja g`(B. s; (3Zfje, eMeO eUWais; (3dWaj, TQja s ((3GdbGgQI (B: s (3OGQ GdTQhb, s, 1990)
Keywords: (3GdedcjI GdNGUI s; (3GdSjGSI GdGbJUGOjI s