00549nam a2200157Ia 4500 260827b |||||||| |||| 00| 0 eng d 515.9 H675.IS Hitchin, N. J. 25903 Integrable systems : twistors, loop groups, and riemann surfaces / Oxford: Clarendon Press, 1999 "Purchased under NBHM grant for the year 1998-99" Segal, G. B. author. 25904 Ward, R. S. author. 25905 ddc BK 0 0 0 515_900000000000000_H675_IS 0 23006 ISI ISI 2000-02-04 HBA 178750.00 0 515.9 H675.IS DP23920 2019-02-14 00:00:00 BK Ord num:539; Ord dt:1999-06-08 18719 18719