Bontrager ,Kenneth L. Work book for text book of radiographic positioning and relatod anatomy/ Kenneth L. Bontrager ,Lampigano John P. - 7th.ed. - London: Elsevier, 2010 - 257 P. ISBN: 9780323054133 Subjects--Topical Terms: Medicine and health care Dewey Class. No.: 616.0757076 / B722