Pipleline electrical and instrumention trainee guide :  valve actuators (CT19.5) : module 64208-02 

 - ix, various pages  illustrations  28cm 
<br/><br/><label>ISBN: </label>0130384011 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum pipelines
<br/><br/><label>Dewey Class. No.: </label>665.5 PIP