13551 - University algebra |
13552 - University calculus with analytic geometry |
13553 - Unix : administration |
13554 - UNIX : programmation et communication |
13555 - UNIX : utilisation administration système et réseau - 2ème édition revue et augmentée |
13556 - Unsolved and unsolvable problems in geometry |
13557 - Unsolved problems concerning lattice points |
13558 - Unsolved problems in geometry |
13559 - Unsolved problems in number theory. Volume 1 : Unsolved problems in intuitive mathematics |
13560 - Unstable homotopy from the stable point of view |