00421nam a2200157 a 4500 eng 311 H63e53 Hoel, Paul G Elementary statistics 2a. ed New York John Wiley 1966 351 p ESTADISTICA BK 4836 4836 0 0 0 0 GRAL CINEP CINEP 1972-02-23 Alberto Jiménez, S.J 0 311 H63e53 004765 2019-03-22 00:00:00 2009-08-11 BK