00315nam a2200109Ia 4500008004100000082001700041100002200058245002900080260003800109300001900147440003900166260818b        |||||||| |||| 00| 0 eng d  a516bH669.DT  aHirsch, Morris W.  aDifferential topologyb/  aNew York:bSpringer-Verlag,c1976  ax, 221p. Index  aGraduate texts in Mathematics ; 33