Barstow, David R. <br/><br/>
Interactive programming environments / 
/ David R. Barstow, Howard E. Shrobe, Eri- 
 - Singapore   McGraw-Hill    1986. 
 - xii, 609p.   ; 21cm. 
<br/><br/><label>ISBN: </label>0074661855 
<br/><br/><label>LC Class. No.: </label>QA76.6  / .I57 1986