00541nam a2200181 a 450000500170000002000150001708200160003210000200004824500650006826000290013330000220016269000130018469000270019796400300022499700180025499900170027295200700028920251203110057.0  a3764338407  a514.72bBLO  aBloch, Ethan D.  aFirst Course in Geometric Topology and Differential Geometry  aBostonbBirkhauserc1996  axii,421p.c23 cm.  aTopology  aGeometry, Differential  bENGLISHcd514eBOOKfg_  a93241 LIBSC C  c76975d76975  00104070aPUbPUd1999-07-27g1664.64l0o514.72 BLOp93241yBK