00632nam a2200193Ia 4500003000900000008004100009020001800050040001600068080001600084100002900100245009300129260003400222300001600256650003300272650001900305942000700324999001500331952009200346IN-BaIIA211028s9999    xx            000 0 eng d  a0-12-100560-7  cIIA Library  a517.91bBIR  aBirkhoff, Garrett914175 0aElliptic problem solvers IIcGarrett  Birkhoff                                            aOrlandobAcademic Pressc1984  axiii, 573p.  aDifferential Equations91510  aNASA Thesaurus  cBK  c8460d8460  00104070aBANbBANcGENd1985-09-05l0o517.91/ BIRp9312r2021-11-05w1985-09-05yBK