00309nam a2200097Ia 4500008004100000100001800041245007400059250001300133260005300146650001200199190829s9999||||xx |||||||||||||| ||und||  aCrowther, J.A 0aManual of Physics Part 1  Book 1- Mechanics And Properties of Matters  a2 ND ED.  bHenry Frowde And Hodder &StoughtonaLondonc1921  aPhysics