Parkinson, C Nothcote  & Rustomji, M K <br/><br/>
Watch your figures 

 - Macmillian, New Delhi  1984 
 - iv,152 
<br/><br/><label>ISBN: </label>33390-050-2 
<br/><br/><label>Dewey Class. No.: </label>658.15 Par/Rus