00274nam a2200121Ia 4500082001700000100001900017245002100036260003500057300000600092490004400098500000500142700000500147  a516bOs81.VB  aOsborn, Howard  aVector bundlesb  aNew YorkbAcademic Pressc1982  a   aPure and Applied Mathematicsv v. 101-1  a  a