Ramsden, Michael. <br/><br/>
An introduction to index language construction :  a programmed tex ts / 
Michael J. Ramsden. 
 - Connecticut :  Clive Bingley,  1974. 
 - 206 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibligraphical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indexing-- Programmed instruction.