00469nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001600084100002200100245009300122260003400215300001600249650002700265650001900292IN-BaIIA211028s9999    xx            000 0 eng d  a0-12-100560-7  cIIA Library  a517.91bBIR  aBirkhoff, Garrett 0aElliptic problem solvers IIcGarrett  Birkhoff                                            aOrlandobAcademic Pressc1984  axiii, 573p.  aDifferential Equations  aNASA Thesaurus