00493    a2200193   4500001000700000003000400007005001700011008004100028020001800069082001600087100001700103245006400120260002900184300001000213653001500223653002800238653001800266655001500284149689OSt20211028160101.0                                          a9780852265178  a512.5bJ78L1 aJoshi, D. D.1 aLinear estimation and design of experimentscby D. D. Joshi  aNew DelhibNew Agec2009  a288p.  aStatistics  aMathematical statistics  aLeast squares  2Statistics