00000nam a2200000 a 4500 20251203090504.0 514 SIN Singer, IM Thorpe, J A. Lecture notes on elementary topology and geometry New York Springer-Verlag 1976 viii, 232p. 109 ill., 22 cm. PB Undergraduate texts in mathematics Topology Algebraic topology Eng 100 010 _ 10192 W 9418 9418 2 0 0 0 PU PU 1998-04-08 0 514 SIN 10192 BK