Heylings, M.R. <br/><br/>
Area and volume / 
by M. R. Heylings. 
 - Huddersfield :  Schofield & Sims Ltd.,  1983. 
 - 174 p. : ;  25 cm. 
<br/><br/><label>ISBN: </label>0721723276 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.