Long, Bruce W., <br/><br/>
Merrill's atlas of radiographic positioning & procedures  / 
 Radiographic positioning & procedures  Merrill's atlas of radiographic positioning and procedures  Radiographic positioning and procedures 
Bruce W. Long ; Jeannean Hall Rollins ; Barbara J. Smith 
 - 13th ed. 
 - 3 vol :508p.   ill., (some col) ;  31cm