Campbell, J. L. <br/><br/>
Programming the Apple :  a structured approach / 
J.L. Campbell, Lance Zimmerman. 
 - 1st Brady Co. ed. 
 - Bowie, Md.  R.J. Brady Co.  1982. 
 - 524 p. ill. 24 cm 
<br/><br/>Includes index. Bibliography: p. 512-516. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Apple II (Computer)--Programming.<br/>Structured programming.