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

The Echo Manual by James B. Seward, Jae K. Oh and A. Jamil Tajik (1998,,

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

The Echo Manual by James B. Seward, Jae K. Oh and A. Jamil Tajik (1998, 9780781712057 | eBay,

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