Pickering David <br/><br/>
Dictionary of abbreviations. 

 - London  Cassell         1996 
 - ix,340p  cm. 
<br/><br/><label>Standard No.: </label>29036 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>P-:796k, N6    RR