TY - BOOK ED - International Commission on Radiation Units and Measurements. TI - Conversion coefficients for use in radiological protection against external radiation SN - 0913394564 U1 - 612.01448 CON 1998 21 PY - 1998/// CY - Bethesda, Md. PB - International Commission on Radiation Units and Measurements KW - Radiation dosimetry KW - Mathematics KW - Radiation KW - Safety measures KW - Radiation Protection KW - standards KW - Radiation Dosage KW - classification N1 - "Issued: 1 August 1998."; Includes bibliographical references (p. 122-128) and index ER -