(3GdSdGe GdeSdM Hjf GdYQH hGSQGFjd (B: s (3SdGe Gddg Ge SdGe GdfGS ? (B/ s - (3ehSi, aQM, s 1963- ((3HjQhJ, dHfGf (B: s (3OGQ GdhSjdI ddWHGYI hGdfTQ hGdJhRjY, (B415 (3g`(B. = 1994.s, 1994)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B357-363.s
Keywords: (3GdfRGY GdYQHj GdGSQGFjdj(B.s; (3GdSdGe GdYGdej(B.s; (3adSWjfs -- (3YdGbGJ NGQLjIs -- (3GSQGFjd(B.s; (3GSQGFjds -- (3YdGbGJ NGQLjIs -- (3adSWjf(B.s