Jay Heizer & Chuck Munson 
Principles of Operations Management: Sustainability and Supply Chain Management, Global Edition [PDF ebook] 

For courses in operations management. A broad introduction to operations, reinforced with extensive practice problems Principles of Operations Management: Sustainability and Supply Chain Management presents a broad introduction to the field of operations in a realistic and practical manner, while offering the largest and most diverse collection of issues on the market. Problems found in the 12th Edition contain ample support-found in the book’s solved-problems and worked examples-to help readers better understand concepts important to today’s operations management professionals.