TY - BOOK ED - International Atomic Energy Agency. TI - The Use of plane parallel ionization chambers in high energy electro n and photon beams : : an international code of practice for dosimetry SN - 9201048963 PY - 1997/// CY - Vienna : PB - International Atomic Energy Agency, KW - Ionization chambers KW - Standards KW - Radiation dosimetry KW - Electron beams KW - Photon beams N1 - Includes bibliographical references ER -