(3eYGHO YTJGQ GdbOjeI aj BThQ (B/s - (3GfOQjg,aGdJQs; (3GdMSf,YHO GdQRGb cGeds; (3SYjO,fhGd NhQTjOs; (3GdYQGbj,ejSQ SYjOs ((3HZOGO(B[(3GdYQGb(B]:s (3GdDSSI GdYGeI ddGKGQ hGdJQGK,s, 1986)
Keywords: (3MVGQI GdYQGb GdbOjeIs