Up for sale some vintage rare IBM Reference and Application Development manuals. There are 5 - IBM 8 disks in total. Disk part # 4498428, Brads III Volume 1 of 1, Brads III Volume 1 of 2, Brads III Volume 2 of 2 & IBM Datamaster Q & A Data Base. Please carefully inspect the photos for the condition and what is included with this sale. The item "7 Vintage 1982 IBM System/23 Operator Reference Manuals & 8 Brads III disks" is in sale since Tuesday, August 6, 2019.This item is in the category "Computers/Tablets & Networking\Vintage Computing\Vintage Manuals & Merchandise". The seller is "arblwo" and is located in Albuquerque, New Mexico. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Bolivia, Ecuador, Iceland, Jordan, Luxembourg, Nicaragua, Viet nam, Uruguay, Philippines, Saint lucia, Russian federation.