Ellis, John G     & Riches, Norman J <br/><br/>
Safety and laboratory practice 

 - The Macmillan Press Ltd., London  1978 
 - viii,93 
<br/><br/><label>ISBN: </label>0-333-13312-3 
<br/><br/><label>Dewey Class. No.: </label>371.623 Ell