Calladine Chris R etc. <br/><br/>
Understanding DNA   The molecule and how it works. Ed3. 

 -  2004 
<br/><br/><label>Standard No.: </label>71842 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>G:68, P4