Gaston, S. J. <br/><br/>
Controlling and auditing small computer systems / 
S.J.  Gaston 
 - Toronto :  Canadian Institute of Chartered Accountants,  1986. 
 - xxi, 236p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Small business--Data processing<br/>Small business--Accounting<br/>Microcomputers<br/>Controllership