Bates, Frank. <br/><br/>
Programming language/one :  with structured programming / 
Frank Bates, Mary L. Douglas. 
 - 3rd ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1975. 
 - xii, 336 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0137304579 0137304730pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL/I (Computer program language)