Hurst, Derek T. <br/><br/>
An introduction to the chemistry and biochemistry of pyrimidines, purines and pteridines / 
Derek T. Hurst. 
 - Chichester :  Wiley,  1980. 
 - 266 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0471276472 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pyrimidines.<br/>Pteridines.<br/>Purines.