Echo made easy / Atul Luthra.

Author/creator Luthra, Atul author.
Format Book
EditionFourth edition.
PublicationNew Delhi : Jaypee Brothers Medical Publishers, 2017.
Descriptionxvi, 260 pages : illustrations ; 18 cm + 1 CD-ROM
Subjects

General noteIncludes index.
ISBN9789386150202
ISBN9386150204