Kirtland, Joseph <br/><br/>
Identification numbers and check digit schemes 
Joseph Kirtland 
 - Wsshington, DC  Mathematical Association of America  c2001 
 - xi, 174 p. : ill. ; 26 cm 
<br/><br/> Includes bibliographical references (p. 167-171) and index 
<br/><br/><label>ISBN: </label>9780883857205 
<br/><br/><label>ISSN: </label>108052 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Check digit schemes<br/>Number theory
<br/><br/><label>Dewey Class. No.: </label>512.7 KIR