Learning to program in structured COBOL / 
Edward Yourdon ... [et al.] 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1979. 
 - 2v. ;  24 cm. 
 - Prentice-Hall software series. .
<br/><br/> 2 volumes in 1. 
<br/><br/><label>ISBN: </label>0135277132 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language).<br/>Structured programming.