Auditing and Assuarance Services/  English. 
Jack C.Roberson, timothly J.Louwers 
 - 10th Ed. 
 - New York:  McGraw-Hill Companies,  1979. 
 - xv,728p.:  ill.;  28cm. 
<br/><br/><label>ISBN: </label>0072410507 
<br/><br/><label>Dewey Class. No.: </label>657.1  / ROB