00342nam a2200109Ia 450000500170000000800410001702000150005805000230007324500840009626000260018065000260020620251229182309.0251229s9999    xx            000 0 und d  a8184040296  aQA 76.76 .S466046  0aOpen sources 2.0b the continuing evolution/edited by Chris DiBona and [etal..]  aMumbaib Shroffc2005  aOpen Sources Software