(3OjhGf CHj aQGS (B/s - (3CHh aQGS GdMeOGfj, GdMGQK Hf SYjO Hf MeOGf,s 320-357 (3g`s; (3GHf NGdhjg, GdMSjf Hf CMeO,s (3J(B. 370 (3g`(B.s ((3HjQhJ (B:s (3OGQ UGOQ,s, 1992)
Keywords: (3GdTYQ GdYQHjs -- (3GdYUQ GdYHGSj GdKGfj, (B846-954s