Boettcher, Robert R. <br/><br/>Structured Programming in COBOL Robert R. Boettcher  -- Canada  Holt, Rinehart and Winston, Inc.  1987 <br/>xvi, 558 p.:  28cm <br/><br/> includes index <br/><br/><label>ISBN: </label>0030705592 <br/><br/><label>Subjects--Topical Terms: </label><br/>Structured Programming in BOCOL<br/><br/><label>Dewey Class. No.: </label>HS Cir 005.13 B633 1987 c.3