Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Comprehensive and Clear Learning and Reference Guide

I purchased this SAP guide for all of our ERP crew and they use it frequently.It is packed with examples and illustrations, which are exactly what any SAP person loves.I am very pleased with this book because it clearly shows the intricacies of the SAP Certification process so very clearly!Excellent Guide-- Deserves 5+ Stars!