00273nam a2200109Ia 4500008004100000082001500041100002200056245003100078250001200109260003400121300000800155240913s9999||||xx |||||||||||||| ||und||  a004  COC/A  aAlistair cockburn 0aAgile software development  a2nd Ed.  bPearson EducationaNULLc2007  a467