Watt Ian M <br/><br/>
Principles and practice of electron microscopy .-Ed 2 .-0-521-43456-4 

 - Ed 2  
 -  Cambridge Univ Press, Cambridge, Cambridge 
 - p 484 
<br/><br/><label>ISBN: </label>0-521-43456-4 
<br/><br/><label>Dewey Class. No.: </label>G:19:(C9B5)     N97/WATT IAN M/B26069