00000nam 2200000 4500 INLIS000000000003513 20220716120617.0 220716||||||||| | ||| |||| ||eng|| 0010-072200000003513 eng 332.642 332.642 KEA S Keane, Simon Stock market efficiency : theory, evidence and implications Oxford: Philip Allan, 1985 vi,185 hlm : ilus; 24 cm Investment Analysis