Singhal, Er Alok. <br/><br/>
Business systems: according to doeacc syllabus for o level examination.  According to doeacc syllabus for o level examination. 

 - 1 
 - New Delhi  Excel Books  2001 
 - viii,435 
<br/><br/><label>ISBN: </label>8174462481 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programming Languages(005.13)
<br/><br/><label>Dewey Class. No.: </label>005.065 SINA