(3Yde faS Gdfeh (B:s (3GdWahdI hGdeQGgbI (B/s - (3RgQGf, MGeO YHO GdSdGes ((3GdbGgQI (B- (3eUQ(B:s (3YGde GdcJH,s, 1985)
(3HHdjhLQGajI (B: (3UaMI (B473-490.s
Keywords: (3Yde GdfaSs -- (3GdeQGgbIs; (3GdCWaGds -- (3fehs; (3GdCWaGds -- (3Yde faSs