Hollo, Reuven. <br/><br/>
HP-41CV reservoir economics and engineering manual / 
Reuven Hollo, Michael Holmes, Victor Pais. 
 - Houston, Tex. :  Gulf Publishing Co.,  1983. 
 - xix, 257 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oil reservoir engineering--Data processing.<br/>HP--41CV (Calculating--machine).