00474nam a2200145Ia 4500 260310b |||||||| |||| 00| 0 eng d 3110162717 514 Sa266.LT Saveliev, Nikolai 17725 Lectures on the topology of 3-manifolds : an introduction to the Casson invariant / Berlin: Walter de Gruyter, 1999 ix, 199p. Bibl. Index. De Gruyter textbook ddc BK 0 0 0 514_000000000000000_SA266_LT 0 28618 ISI ISI 2006-06-20 HBA 52812.00 0 514 Sa266.LT DP27486 2025-01-20 00:00:00 BK Ord num:6836; Ord dt:2006-06-09 27903 27903