German,Hallett <br/><br/>
OS/2 2.1 REXX handbook : basics, applications, and tips / Hallett German. 

 - New York : Van Nostrand Reinhold, c1994. 
 - xvii, 459 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>0442017340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>REXX (Computer program language)                   OS/2 (Computer file)
<br/><br/><label>Dewey Class. No.: </label>005.262 GER