IBM systems reference library <br/><br/>
IBM system/360 operating systems PL/I(F) programmers guide 

 - 9 
 - New York       IBM          1972 
 - 524p.  cm. 
<br/><br/><label>Standard No.: </label>45779 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cpmputer science
<br/><br/><label>Dewey Class. No.: </label>D65,8(B)92, L22-;1