Greenwood, Harold Cecil,  1887-1919. <br/><br/>
Industrial gases, 
by Harold Cecil Greenwood. 
 - London,  Baillière, Tindall and Cox,  1920. 
 - vii, [2], ix-xvii, 371 p.  illus.  22 cm. 
<br/><br/> References at ends of chapters. 
<br/><br/><label>LCCN: </label>agr20001194  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gas.
<br/><br/><label>LC Class. No.: </label>TP242  / .G7