Das, R.K. <br/><br/>
Optimal investment planning  A reappraisal of Mahalonobis-Fel' dman strategy 
/by R.K. Das 
 - Netherland:  Rotterdam University Press;  1974. 
 - 146p. 
<br/><br/><label>ISBN: </label>9023722604 
<br/><br/><label>Dewey Class. No.: </label>332.678  / DAS/O