00423nam a2200145Ia 4500003000900000008004100009040001600050080001500066100002600081245009300107260003600200300001000236650001900246650001200265IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a530.1bSEA  aSears, Francis Weston 0aPrinciples of physicsbvol. I, mechanics heat and soundcFrancis Weston Sears             aCambridgebAddison-Wesleyc1947  a527p.  aNASA Thesaurus  aPhysics