Houghton, Janaye Matteson <br/><br/>
Decision points :  Boolean logic for computer users and beginning online searchers / 
Janaye M. Houghton and Robert S. Houghton. 
 - Englewood, Colo. :  Libraries Unlimited,  1999. 
 - viii, 155 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references (p. 79) and index. 
<br/><br/><label>ISBN: </label>1563086727 (softbound) 
<br/><br/><label>LCCN: </label>98053624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra, Boolean.<br/>Computer logic.<br/>Electronic information resource searching.
<br/><br/><label>LC Class. No.: </label>ZA4060  / .H77 1999