Graduate Management Admission Council

year of pub­li­ca­ti­onISBNauthor(s)title
2005978-0-9765709-0-5Graduate Management Admission CouncilThe Official Guide for GMAT Review
  ''978-0-9765709-1-2Graduate Management Admission CouncilThe Official Guide for GMAT Verbal Review
  ''978-0-9765709-2-9   ''The Official Guide for GMAT Quantitative Review