Brown, T. A <br/><br/>
Gene cloning  an introduction 
T Brown 
 - 2nd  
 - London   Chapman & Hall  1990 
<br/><br/><label>ISBN: </label>978-0-412-34210-3 
<br/><br/><label>LC Class. No.: </label>QH 442.2 .B76 1990