Lankfrod Jr., Francis G. <br/><br/>Mathematics for the consumer Francis G. Lankford Jr., Raleigh Schorling and John R. Clark  -- Rev. ed.  -- New York  World Book Co.  1953 <br/>ix, 438p.  24cm. <br/><br/> Includes index <br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Consumer education<br/><br/><label>Dewey Class. No.: </label>GC 510 L276 1953