Proceedings 

 - Carmel, In. :  Corrugated Plastic Tubing Association,  1983 
 - 240 p.  ; gráfs 
<br/><br/><label>LCCN: </label>25943 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drenaje.<br/>Tuberías.
<br/><br/><label>Dewey Class. No.: </label>631.6  / I57 1982