Turbo C++ / 
Library Reference 
 - New York  Borland  1990 
 - 617 p.; 
<br/><br/>Introduction (Page-1), Global Variables (Page-579). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Turbo C++
<br/><br/><label>Dewey Class. No.: </label>005.133,REF