Shumilovksi, N.N. <br/><br/>
Fundamentals of theory of automatic controls using radioactive isotopes   
by N.N. Shumilovksi, L.V. Meltzer. 
 - USSR  A.N.K.U.  1959 
<br/><br/><label>Dewey Class. No.: </label>629.832  / N595