00862cam a2200253 7i4500 0000000183 20120423090000.0 20080528 10:41 120423 -us BI 0913394521 (pbk) NM NM ICRU 53 1994 Gamma-ray spectrometry in the environment. Bethesda, Maryland: International Commission on Radiations Units and Measurements, 1994. x, 84 p.: ill.; 28 cm. ICRU report; 53 "Issued: 1 December 1994." Includes bibliographical references and index Gamma ray spectrometry Radiation pollution -- Measurements International Commission on Radiation Units and Measurements NM 0000010849 Book Open Shelf HQ Library