(3YeOI GdHjGf aj eYQaI aQhV GdCYjGf (B/s - (3GdeSHM, YHO GddWja GdeQOGSj,s (3J(B. 980 (3g`(B.s ((3GdbGgQI (B:s (3TQcI heWHYI eUWai GdHGHj,s, 1954)
Keywords: (3Gdabg GdeGdcjs