eBook [PDF] AWS Certified Data Engineer Study Guide: Associate (DEA-C01) Exam 1st Edition | ISBN: 9781394286584, 1394286589 and eText ISBN: 9781394286591, 1394286597 | by Syed Humair, Chenjerai Gumbo, Adam Gatt, Asif Abbasi, and Lakshmi Nair | Published by Sybex in 2025