Satish Jain <br/><br/>
'O' level made simple business systems 

 - New Delhi;  BPB publication:  2009. 
 - 391p.  PAPER BACK 
<br/><br/> Management 
<br/><br/>O level, business system 
<br/><br/> O level, business system 
<br/><br/><label>Dewey Class. No.: </label>004  / JAI