Erickson, Jonathan. <br/><br/>
The Model 100 book :  a guide to portable computing. / 
Jonathan Erickson and Robert J. Sayre. 
 - Berkeley :  Osborne/McGraw-hill,  1976. 
 - xvi, 310 pages :  illustrations. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>088134124x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TRS-80 model(computer) programmingPortable computers.