Grauer Robert T 1945 <br/><br/>
Structured Cobol A Pragmatic Approach Robert T Grauer Marshal A Crawford 

 -  Englewood Cliffs N.J. : Prentice-Hall C1981. 
 - 387 
 - Prentice-Hall Ptr Web Infrastructure Series .
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0138544557 :