Ayad, S.R. <br/><br/>
Techniques of nucleic acid fractionation 
S. R. Ayad and J. Blamire 
 - London  John Wiley  1972 
 - xiii,234p.: ill.;  24cm. 
<br/><br/><label>Dewey Class. No.: </label>574.1924  / AYA