Grout, Gary. <br/><br/>
Business computing for small contractors / 
Gary Grout. 
 - Berkeley :  Osborne McGraw-Hill,  1986. 
 - XV, [1], 314 s. ;  24 cm. 
<br/><br/> Zawiera indeks. 
<br/><br/><label>ISBN: </label>0078812291