00518    a2200181   4500001000700000003000400007005001700011008004100028020001800069082001600087100002600103245010700129250001200236260003300248300001300281630001500294700002700309065797OSt20210903162111.0                                          a9780070486584  a519.2bP19P1 aPopoullis, Athanasios1 aProbability, random variables and stochastic processcby Athanasios Papoulis and S. Unnikrishna Pillai  a4th ed.  aNew DelhibMcGraw Hillc2009  ax; 852p.  aStatistics  aPillai, S. Unnikrishna