(3GdeKfi Hf MGQKI GdTjHGfj , Chd aGJM aj GdYQGbs - (3GdcGJH(B. (3Sja GdOjfs ((3OGQ EbQCs (3HjQhJs, 1981)
Keywords: (3GdmGSdGe (B- (3bGOI (B- (3JQGLe s; (3GdeKfi Hf MGQKI GdTjHGfj (B- (3JQGLe s