Johnston, David C. <br/><br/>
Introduction to oil company financial analysis / 
David Johnston & Daniel Johnston 
 - Tulsa, Okla. :  PennWell Corp.,  2006 
 - 447 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9781593700447 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum industry and trade--Finance<br/>Petroleum industry and trade--Management