Howling, Barry <br/><br/>
Programmer's guide to gem on the IBM pc and compatibles 

 - UK:   Sigma Press,   1988 
 - 172p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programming language
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3.066  / M8