00420nam a2200133Ia 4500082001700000100002100017245006400038260003400102300002600136490004700162500004900209500000500258700002300263  a516bR468.DM  aRham, Georges de  aDifferentiable manifolds; forms, currents, harmonic formsb  aBerlinbSpringer-Verlagc1984  ax, 166p. Index. Bibl.  aDie Grundlehren der Mathematischenv v.266  a"Translated from the French by F. R. Smith."  a  aSmith, F. R. ; tr.