(3eLehYI bhGfjf GdYbhHGJ GdYQHjI(B.s (3GdLRA GdChd,s (3GdCMcGe GdYGeI aj bhGfjf GdYbhjGJ GdYQHjI (B/s - (3GdefXeI GdYQHjI ddOaGY GdGLJeGYj VO GdLQjeI(B.s (3GdecJH GdYQHj decGaMI GdLQjeI (B((3HZOGO(B)s; (3EdjGS, jhSas ((3GdYQGb (B:s (3GdefXeI GdOhdjI GdYQHjI ddOaGY GdGLJeGYj, GdecJH GdYQHj decGaMI GdLQjeI,s, 1973)
Keywords: (3bGfhf GdYbhHGJs -- (3GdHdGO GdYQHjIs