00355nam a2200121Ia 4500082001600000100004000016245005000056260003400106300001500140490003900155500000500194700003400199 a516bK15.FB aKamber, F. W. and Tondeur, Philippe aFoliated bundles and characteristic classesb aBerlinbSpringer-Verlagc1975 axiv, 207p. aLecture notes in Mathematicsv 493 a aTondeur, Philippe ; jt. auth.