00452nam a2200133Ia 4500008004100000020001500041082001700056100001800073245007100091260003800162300002800200440003400228500005600262260731b        |||||||| |||| 00| 0 eng d  a0817638296  a516bH874.TC  aHuang, Yi-Zhi  aTwo-dimensional conformal geometry and vertex operator algebrasb/  aBoston:bBirkhauser Verlag,c1997  axii, 280p. Bibl. Index.  aProgress in Mathematics ; 148  a"Purchased under NBHM grant for the year 2002-2003"