Needham, Rodney <br/><br/>
Essential perplexities  [Texte imprimé] / 
by Rodney Needham 
 - Oxford:  Clarendon Press,  1978 
<br/><br/><label>ISBN: </label>0-19-951517-4 
<br/><br/><label>Dewey Class. No.: </label>305.8001