We propose to make sensitive, spatially-resolved observations of the region around the unusual intergalactic HI cloud lying between the giant elliptical, NGC4472, and the dwarf irregular, UGC7636 with ISO PHT-C at 120 and 200 microns. Recent optical and radio observations suggest that this cloud has been ram-pressure-stripped by the hot, dense, X-ray halo of NGC4472 from the tidally-distorted tail of the dwarf. There appears to be little star-formation in the disturbed region. These observations will look for cool dust spatially co-extensive with the HI cloud. If cool dust is detected, this will add further support for the hypothesis that some dwarf elliptical galaxies are formed by stripping of gas from dwarf irregular systems. These observations will also allow us to set limits on star formation in the HI cloud system. The physical conditions in dwarf galaxies, which are similar, are poorly understood. ISO observations may allow us to catch the evolution of an unique, transitory object at an early stage.