Ayad, S R ,Blamire, J <br/><br/>
Techniques of nucleic acid fractionation 

 - london  WILEY INTERSCIENCE ,A JOHN WILEY &SONS,INC.,PUBLICATION  1972 
<br/><br/><label>ISBN: </label>0 471 03846 6 
<br/><br/><label>Subjects--Index Terms: </label>electroncis