(3GdeDJeQ GdOhdi GdKGef ddaf GdJQci edNUGJ GdGHMGK (B/ s - (3gjFI GdGKGQ GdeUQjIs ([S.N] : (3gjFI GdGKGQ GdeUQjI , s, 1987)
Keywords: (3eUQs; (3GdYeGQI GdGSdGejIs; (3eNWhWGJs; (3GdGKGQ GdGSdGejIs; (3GdeSGLOs; (3GdefGRds; (3GdYeGQIs; (3GdbUhQs; (3Gdafhf GdGSdGejIs; (3GhbGas; (3GdYGde GdYQHi (B- (3JGQjN (B- (3GdYUQ GdYKeGfis