O'Neill, Robert  (1933- ). <br/><br/>
Fourth dimension :  course book / 
Robert O'Neill and Patricia Mugglestone. 
 - New ed. 
 - Harlow :  Longman,  1991. 
 - 128 s. :  il. ;  26 cm. 
<br/><br/><label>ISBN: </label>058203180X 
<br/><br/><label>Universal Decimal Class. No.: </label>811.111(075)