01233nam a2200421 4500 DLU110121925 ##20110526 ##711005m19719999wb 100 0 eng 72154306 GDB*** 0387055118 (Springer-Verlag, New York) (DLC) 72154306 DLC DLC DLC engfre 514.74 Pro Liverpool Singularities Symposium, University of Liverpool, 1969-1970. Proceedings / edited by C. T. C. Wall. Berlin, New York, Springer-Verlag, 1971- v. <2> 26 cm. English or French. Differential topology Congresses. Geometry, Differential Congresses. Singularities (Mathematics) Congresses. Wall, C. T. C. (Charles Terence Clegg), ed. Lecture notes in mathematics (Springer-Verlag) ; 209. 01/2011TN t.CCIX GT 0 KTN KY True Đào Thị Thu Huyền G A SH Thư viện Trường Đại học Đà Lạt