00340nam a2200157Ia 4500008004100000020000900041035001000050082001300060100001900073245002000092250000600112260003800118300000800156500000600164650001200170210723s9999||||xx |||||||||||||| ||und||  aNULL  a25092  a530BJAC  aJackson, F. J. 0aAids To Physics  a-  aLondonbBailliere Tindall And Cox  a310  a0  aPhysics