Data Envelopment Analysis: Returns-to-Scale Measurement (Paperback)~ Bernhard Klemen (Author)
Product Details

• Paperback: 184 pages
• Publisher: VDM Verlag (June 14, 2009)
• Language: English
• ISBN-10: 3639167147
• ISBN-13: 978-3639167146
• Product Dimensions: 8.7 x 5.9 x 0.4 inches

谁有这本电子书啊，不胜感激发个给我。因为没啥论坛币，不然就悬赏了！