(3Ggd GdHjJ (B/ s - (3GHh Yde, Jhajb, s ((3GdbGgQI (B[(3eUQ(B] : s (3OGQ GdcJGH GdLGeYj, (B413 (3g`(B. = 1992.s, 1992)
(3jVe cTGaGJ(B.s
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B621-623.s
Keywords: (3Ggd HjJ GdQShd Ydjge GdSdGe (B((3TjYI(B)s -- (3JQGLe(B.s; (3fajSI HfJ GdMSf Hf RjO (B((3S(B)(3, s -- 145-208 (3gLQj(B.s