Bates, Frank. <br/><br/>
Programming language/one 
Frank Bates and Mary L. Douglas. 
 - Englewood Cliffs, N.J.  Prentice-Hall  [1967] 
 - viii, 375 p.  illus. 
 - Prentice-Hall series in automatic computation .
<br/><br/><label>LCCN: </label>67017770  
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL/I (Computer program language)