(3fVGd GdeQCI dfjd MbhbgG hMQjJgG (B/ s - (3adcSfQ, GdjGfhQs; (3cOGQ HUeGQLis ((3ShQjG (B: s (3OGQ GdjbXg GdYQHjg ddJGdja hGdJQLeg hGdfTQ , s, 1959)
Keywords: (3Mbhb GdeQCIs; (3GdeSGhGIs; (3GdeQCI (B- (3Mbhbs; (3GdefXeGJ GdfSGFjIs