Aids to mathematics 

 - London:  Celtic Revision Aids,  1979. 
 - 104p.;  21cm 
<br/><br/><label>ISBN: </label>086305000X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510.7  / AID