Bertolotti, Mario. <br/><br/>
Masers and lasers :  an historical approach / 
M. Bertolotti. 
 - Bristol :  A. Hilger,  c1983. 
 - xii, 268 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0852745362 :  £16.00 
<br/><br/><label>LCCN: </label>83105489  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Masers--History.<br/>Lasers--History.
<br/><br/><label>LC Class. No.: </label>TK7871.4  / .B47 1983 
<br/><br/><label>Dewey Class. No.: </label>621.36/6