(3eYGde JGQjN eUQ GdbOjeI efP GbOe GdYUhQ MJi YGe (B332 (3bHd GdejdGO (B/ s - (3QeVGf YHOg Ydis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1979)
Keywords: (3GdMVGQIs; (3eUQ GdbOjeIs; (3GdJGQjNs; (3GdMVGQI GdaQYhfjIs; (3Yde GdeUQjGJs