00916nam a2200277 i 450099100081979970753620020507174009.0960712s1981 us ||| | eng 0070504350b10761664-39ule_instLE01302801ExLDip.to Matematicaeng510AMS 53-01AMS 53-XXPoor, Walter A.535145Differential geometric structures /Walter A. PoorNew York :McGraw-Hill,1981xiii, 338 p. ;24 cm.Geometry.b1076166421-09-0628-06-02991000819799707536LE013 53-XX POO11 (1981)12013000054377le013-E0.00-l- 023620.i1085694828-06-02Differential geometric structures923091UNISALENTOle01301-01-96ma -engus 01