00453nam a22001457a 4500008004100000020001500041050002400056100001800080245009500098260004700193300001400240650002300254650001400277650001600291200714b        xxu||||| |||| 00| 0 eng d  a0521032040  aP302b.B55 1990 c.1  aBlass, Regina  aRelevance relations in discourse bA study with special reference to sissalacRegina Blass  aNew YorkbCambridge University pressc1990  axii, 284p  aDiscourse analysis  aSemantics  aPragmatics