00337nam a2200157Ia 4500008004100000020000900041035001000050082001600060100001900076245003200095250000600127260002600133300000800159500000600167650000600173210723s9999||||xx |||||||||||||| ||und||  aNULL  a25276  a530.15BHIG  aHiggins, J. C. 0aProblems In Applied Physics  a-  aLondonbEdward Arnold  a179  a0  a-