00315nam a22001217a 4500008004100000020001800041082000800059100001600067245003700083260003900120300001400159500002000173110228t xxu||||| |||| 00| 0 eng d a9780140513660 a411 aTrask, R.L. aThe penguin guide to punctuation aLondon:bThe Penguin Group,c1997. aix, 162p. aincludes index