It is actually new and not used yet. Paperback. 
The only thing under-desired: On the cover, the plastic foam in the middle part appears to be a little bit licked off (see the picture in the listing) during relocation, but that won't affect the total quality of the book. 


"Sharpening Your Advanced SAS Skills" by Sunil Gupta is a comprehensive textbook focusing on advanced SAS techniques in the field of mathematics. Published by CRC Press LLC in 2019, this paperback book covers topics in Probability & Statistics at an advanced level. With 156 pages, it is designed for adult learners and those in further education seeking to enhance their skills in SAS. The author, Sunil Gupta, provides valuable insights and guidance in this informative educational resource.