00839cam a22002531 4500 9816512 BD-DhUL 20170418113420.0 840608s1973 nyuab i000 0 eng 58003633 (OCoLC)21661848 DLC CU DLC BD-DhUL 622.481 UNP United Nations. Technical Assistance Administration. Problems in the design and operation of thermal power stations : vol. 14 / United Nations, New York : United Nations, 1973. v. ; 28 cm. Electric power-plants. Mines and mineral resources Soviet Union. Geology Europe Geology Soviet Union. United Nations. Economic Commission for Asia and the Far East ddc REF 184656 184656 0 0 ddc 0 622_481000000000000_UNP 0 REF 320850 DUL DUL UNC 2017-04-18 Gift 622.481 UNP D8215 2017-04-18 2017-04-18 REF