00465    a2200145   450000500170000002000170001705000220003410000300005624500910008626400320017730000290020933600260023833700280026433800270029220250617094333.0  a978032356661  aRC 78.4bJOH 2020  aJohnston,James .Ndauthor  aEssentials  of Radiographic Physics and Imaging /cJames N.Johnston and Terri L.Fauber  aMissouri :bElsevier,c2020  a291 pagesbillustrations  2rdacontentatextbtxt  2rdamediaaunmediatedbn  2rdacarrieravolumebnc