(3Ggd HjJ QShd Gddg aj OQGSI MOjKI (B/ s - (3GSHQ, eMeO Ydj, s 1915- ((3HjQhJ, dHfGf (B: s (3GdOGQ GdGSdGejI, (B411 (3g`(B. = 1990.s, 1990)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B271-277.s
Keywords: (3Ggd HjJ GdQShd Ydjge GdSdGes -- (3aVGFd(B.s; (3GdMOjK(B.s