00405nam a22001337a 450000500170000000800410001702000150005804100080007308200190008110000140010024500950011426000520020930000100026120260709114218.0260709b        |||||||| |||| 00| 0 eng d  a9023722604  aeng  a332.678bDAS/O  aDas, R.K.  aOptimal investment planningbA reappraisal of Mahalonobis-Fel' dman strategyc/by R.K. Das  aNetherland:bRotterdam University Press;c1974.  a146p.