McGarry, K. J. <br/><br/>
Logic in the organisation of knowledge :  a programmed text for st udents of information retrieval / 
K. J. McGarry & T. W. Burrell. 
 - London :  C. Bingley,  1972 
 - 1 v. (unpaged) :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0208011722 
<br/><br/><label>LCCN: </label>72-188365 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science--Programmed instruction.<br/>Logic--Programmed instruction.
<br/><br/><label>Dewey Class. No.: </label>020.77 MACG