Spencer, Donald D. <br/><br/>
A guide to BASIC programming :  A time-sharing language / 
Donald D. Spencer. 
 - 2nd ed. 
 - Reading, Mass. :  Addison-Wesley Publ. Co.,  1970. 
 - 216 p.  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliogr.: p. 181-185. 
<br/><br/><label>ISBN: </label>0201071061 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BASIC (Computer program language)<br/>Time-sharing computer systems