Gratzer, George A. <br/><br/>
FAST BASIC :  beyond TRS-80 BASIC / 
George A. Gratzer assisted by Thomas G. Gratzer. 
 - New York :  John Wiley & Sons,  1982. 
 - 278p. ;  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0471098493 
<br/><br/><label>LCCN: </label>81-16207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BASIC (Computer program language).<br/>TRS--80 (Computer)--Programming.