Avery, Rachel R. <br/><br/>
Logo and the IBM PC / 
Rachel R. Avery. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1985. 
 - 222 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IBM Personal Computer--Programming.<br/>LOGO (Computer program language).