00798cam a22002651a 4500 835666 BD-DhUL 20170417173108.0 911108s1993 aca 000 0 eng d 835666 ANL eng ANL ANB:REV BD-DhUL anuc 539.72 UNS United Nations Sources and effects ofionizing radiation / United Nations New York : United Nations, c1993. 922 p. : illus. ; 27 cm. Cover title. Processed. Cartography Congresses. Department of National Development. United Nations Regional Cartographic Conference for Asia and the Far East ddc BK ANL NLq 526.8 RIM 183618 183618 0 0 ddc 0 539_720000000000000_UNS 0 REF 319771 DUL DUL UNC 2017-04-17 Gift 539.72 UNS D18977 2017-04-17 2 2017-04-17 BK