"(3fXGe GdGYGQI ai GdhXjaI GdYGeI (B"" (3OQGSI ebGQfI (B""" /s - (3YeQh aDGO HQcGJs ([S.N] : (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHdjI , s, 1989)