@book{ BATINI_VISCUSI_CHERUBINI:55,

author = { CARLO BATINI and GIANLUIGI VISCUSI and DANIELA CHERUBINI } ,

title = { EG4M. The Planning Methodology },

publisher = { Starrylink },

address = { Brescia },

year = { 2008 },

pages = { 55 },

isbn = { 978-88-89720- },

}