Room, T. G. <br/><br/>
The sorting process :  a study in mathematical structure / 
by T. G. Room [and] J. M. Mack. 
 - Sydney :  London :  University P. ;  Methuen,  c1966. 
 - ix, 235 p. :  diagrs. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Set theory.
<br/><br/><label>Dewey Class. No.: </label>512.817  / ROS 1966