McPHERSON,M.J <br/><br/>
SUBSURFACE VENTILATION AND ENVIRONMENTAL ENGINEERING 

 - LONDON  Chapman Publishing Ltd  1993 
 - XXIII+905.,24X16CMS. 
<br/><br/><label>ISBN: </label>0412353008 
<br/><br/><label>Dewey Class. No.: </label>622.42 M172