Alth, Max,  1927- <br/><br/>
Wells and septic systems / 
Max and Charlotte Alth ; revised by S. Blackwell Duncan. 
 - Second edition 
 - ix, 262 pages :  illustrations;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0830621377 :  $25.95 0830621369 (pbk.) :  $16.60 9780830621361 
<br/><br/><label>LCCN: </label>91021405  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wells--Design and construction.<br/>Wells--Maintenance and repair.<br/>Septic tanks--Design and construction.<br/>Septic tanks--Maintenance and repair.
<br/><br/><label>LC Class. No.: </label>TD405  / .A536 1991 
<br/><br/><label>Dewey Class. No.: </label>628.114