
The Echo Manual Third Edition by Oh MD, Jae K., Seward, James B., Tajik, A. Jamil (2006) Hardcover,

The Echo Manual: Oh, Jae K., M.D., Seward, James B., M.D., Tajik, A. Jamil: 9780781748537: Amazon.com: Books,

The Echo Manual 4th Edition | BooksPlus Pakistan,

The Echo Manual 4th Edition | BooksPlus Pakistan,

Echo Manual by A. Jamil Tajik, Jae K. Oh and James B. Seward (1994, Trade Paperback) for sale online | eBay,