Sawatzky, Jasper J. <br/><br/>
Programming in BASIC-PLUS / 
Jasper J. Sawatzky, Shu-Jen Chen. 
 - New York :  John Wiley & Sons,  1981. 
 - ix, 273 p. :   ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471077291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BASIC--PLUS (Computer program language).