(3OQGSGJ aj GdbQBf GdcQje (B: s (3jHMK Yf MbjbI GdQhM hbOegG Gh MOhKgG hJYdbgG HGdeGOI GdYfUQjI MSH fXQjI GadGWhf hef bHdg hGQSWh WGdjS hef HYOg (B/ s - (3GdBUaj, Ydj eMeO, s ((3GdfLa, GdYQGb (B: s (3eWHYI GdfLGM, (B386 (3g`(B. = 1966.s, 1966)
(3jJVef EQLGYGJ HHdjhLQGajI (B: (3UaMI (B287-288.s
Keywords: (3GdbQBf GdcQjes -- (3Yde GdcdGe(B.s; (3Yde GdcdGe (B((3TjYI(B)s; (3GdYbGFOs -- (3GdTjYI(B.s