00261pam a2200109 a 4500020000500000041000500005082002100010100004000031245004100071260002900112300001000141  c  h  a530.124bELE/HEA  aElmore, Williamc,eHeald , Mark.A .  aPhysics of Wares hTextual Documents  aTokeybMcGraw Hillc1969  a477p.