https://www.dropbox.com/s/mqit46nugiefkj7/R%C3%A9sistance%20des%20mat%C3%A9riaux%2011%C3%A9me%20%C3%A9dition.pdf
+++++++++++++++
https://www.dropbox.com/s/dzn8glrbtqndvkn/Cours%20sur%20le%20dessin%20technique.pdf
++++++++++++++
https://www.dropbox.com/s/gmkpfiksjtwqtr2/memoire_02.pdf
+++++++++++++++++++
https://www.dropbox.com/s/5vtl11xbvuy2k7v/Dessin%20technique%20-%20Lecture%20de%20plan.pdf
+++++++++++++
https://www.dropbox.com/s/2typlwn79swyad4/ArchiCAD%20De%20la%20prise%20en%20main%20jusqu%E2%80%99au%20traceur.pdf
+++++++++++++++++
https://www.dropbox.com/s/bfb5rjafvfwae6y/guide%20autocad%202005.pdf
+++++++++++++++
https://www.dropbox.com/s/lc9klxticeniz9w/1exer_dessin.pdf
