00377nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000210010410000200012524500580014526000280020319925UR20220427164722.0061103|||||||||||||||||||||||||||||||| d  a(janium) 19914  a(janium)19913 4aQC532b.G72 19741 aGray, Robert L.10aPhysics problemsb : electricity magnetism and optics  bJohn Wiley & Sonsc1974