Davis, P.G. <br/><br/>
Plumbing,heating,and piping estimators' guide 

 - Newyork  McGraw-Hill Book Company  1960 
 - 213 
<br/><br/> Gallary 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>piping & heating<br/>Plumbing
<br/><br/><label>Dewey Class. No.: </label>696  / D23P