Understanding DNA :  the molecule & how it works / 
C.R. Calladine...[et al.]. 
 - 3rd ed. 
 - San Diego :  Elsevier Academic,  2004. New Delhi :  Reed Elsevier India. 
 - xiii, 334 p. :  ill. ;  25 cm. 
<br/><br/> Previous ed. published as by Chris Calladine and Horace R. Drew. 1997. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0121550893  RM222.83 8131201546  RM72.97 ( India ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DNA.<br/>Molecular biology.