Mathematics and statistics for economics 
by G S Monga 
 - 1st. 
 - New Delhi:  Vikash publishing house,972. 
 - xiv, 623p.:  25cm. 
<br/><br/><label>Subjects--Index Terms: </label>Economics Mathematics and statistics for economics 
<br/><br/><label>Dewey Class. No.: </label>330.1543