00820cam a2200229 7i4500 0000015981 20200928090000.0 20200928131151.0 200928 wau BI NM AEC tr 3840 1960 Realization, preservation and comparison of the unit of dose for roentgen and gamma-radiation with quantum energies between 3 and 400 Kev. A manual for the dosimetry of standards. Washington, D.C : U.S. Atomic Energy Commission, 1960. 144 p.; 27 cm.. Includes bibliographical references Calibration standards KEV range X-ray dosimetry Rajewsky, B. U. S. Atomic Energy Commission NM RP00000470 Book Reports HQ Library