TY - BOOK AU - Agarwal Megha Au. AU - Murthy K. V. Bhanu Gu. AU - Sharma J. K. Gu. AU - University of Delhi. Delhi School of Economics. Department of Commerce ED - University of Delhi. Delhi School of Economics. Department of Commerce TI - Mean - variance efficient portfolio selection : An empirical study on the national stock exchance PY - 2012/// KW - COMMERCE ER -