00281nam a2200109 a 450000500170000002000150001708200190003210000200005124500620007126000230013330000150015620251203091733.0  a2218078430  a519.5,bD, LEB  aLebart, Ludovic  aTraitement des donnes Statistiques Methodes et Programmes  aParisbDunodc1982  a127p, 18cm