(3GdcGed aj GddZI hGdCOH (B/s - (3GdeHQO, eMeO Hf jRjO Hf YHO GdCcHQ,s 210-286 (3g`(B.s ((3GdbGgQI (B:s (3GdecJHI GdJLGQjI,s, 1951)
Keywords: (3GdCOH GdYQHjs; (3GdfKQ GdYQHjs -- (3JGQjN hfbOs -- (3GdYUQ GdYHGSj, (B750-1258s; (3GdCOH GdYQHjs -- (3GdYUQ GdYHGSj, (B750-1258s