AlgTop0: Introduction to Algebraic Topology

PROBLEMS IN PHYSICS Belolipetskii Yerkovich

LINK
http://www.mediafire.com/download/w3tcusv7gtt2a26/Belolipetskiy-PROBLEMAS_FISICA_2005.pdf

Elementary trigonometry by Hall, H. S. (Henry Sinclair), 1848-1934; Knight, S. R.

LINK ORIGINAL
https://archive.org/details/elementarytrigon00hall
LINK DIRECTO
https://archive.org/download/elementarytrigon00hall/elementarytrigon00hall.pdf

SOLUCIONARIO-Solutions of the examples in Hall and Knight's ELEMENTARY TRIGONOMETRY

LINK ORIGINAL EN LA  WEB
https://archive.org/details/solutionsofexamp00hallrich
LINK DESCARGA EN PDF
https://archive.org/download/solutionsofexamp00hallrich/solutionsofexamp00hallrich.pdf

COLECCION DE PROBLEMAS EN COMPETENCIAS DE MATEMATICAS CON SOLUCIONES-KUSHCHENKO-1969

LINK FORMATO DJVU
http://www.mediafire.com/download/4qx710issriwvku/KUSHCHENKO-COLECCION_DE_PROBLEMAS_MATEMATICAS.djvu

FUNCTIONS SPÉCIALES DE LA PHYSIQUE MATHÉMATIQUE -A.NIKIFOROV-V.OUVAROV-1983 (FRENCH VERSION)

LINK EN LA WEB
http://www.mediafire.com/download/tmdqi3yvo9kw3si/fonctionsspecialesdelaphysiquemathematique.pdf

Geometric Algebra by Artin,E.-ALGÈBRE GÉOMÉTRIQUE PAR E. ARTIN ( ENGLISH AND FRENCH VERSION )

Geometric Algebra by Artin,E. LINK ORIGINAL EN LA WEB
https://archive.org/details/geometricalgebra033556mbp
LINK DIRECTO EN PDF
https://archive.org/download/geometricalgebra033556mbp/geometricalgebra033556mbp.pdf

ALGÈBRE GÉOMÉTRIQUE  Emil ARTIN 
LINK FORMAT DJVU
http://www.mediafire.com/download/3sk9x9qdt937x8u/Artin_E._Algebre_geometrique.djvu

The Canadian Mathematical Olympiad 1969-1993-LOlympiade mathematique du Canada

LINK ORIGINAL EN LA WEB FORMATO DJVU
http://ihtik.lib.ru/2012.03_ihtik_mathematic/2012.03_ihtik_mathematic_6547.rar
LINK ALTERNATIVO FORMATO PDF
http://www.mediafire.com/download/dd55vfojn8g5okv/The_Canadian_Mathematical_Olympiad_1969-1993_%28Canadian_Math.Soc.%2C_1993%29.pdf