Efficient Learning Systems

year of pub­li­ca­ti­onISBNauthor(s)title
2009978-0-9746541-0-2Douglas ClintonBec Business Environment And Concepts Cpa Excel Cpa Exam Review
2008978-0-9746541-1-9J.D. Robert Prentice · MBA., JD Gaylord JentzCPA Excel (Tm) Exam Review; Business Law
  ''978-0-9746541-7-1Cpa Excel Cpa Exam Review Aud Auditing And Attestation Supplemental Outlines