Ramsden, M. J. <br/><br/>
Introduction to index language construction   
by M. J. Ramsden 
 - London  Clive and Bingley  1974 
 - 206p. 
 - Programed texts in library and information science .
<br/><br/><label>ISBN: </label>0851571522 
<br/><br/><label>Dewey Class. No.: </label>029.937  / N74;1