Megill, Robert E. <br/><br/>
An introduction to risk analysis / 
Robert E. Megill. 
 - 2nd ed. 
 - Tulsa, Okla. :  PennWell,  1984 
 - 274 p.  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0878142576 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Risk--Mathematical models.<br/>Petroleum industry and trade--Mathematical models.<br/>Gas industry--Mathematical models.