00881cam a2200253 i 4500 20181210011534.0 791220s1980 enka b 100 0 eng 0080256783 DLC DLC BD-DhBPA 662.6622 SYO 1980 Symposium on the Gasification and Liquefaction of Coal 1979 : Katowice, Poland 74947 Oils and gases from coal. 1st ed. Oxford, Eng. ; New York : Published for the United Nations by Pergamon Press, 1980. vii, 305 p. : ill. ; 26 cm. Includes bibliographies. Amirul Coal liquefaction Congresses. 74948 Coal gasification Congresses. 74949 United Nations. 74950 United Nations. Economic Commission for Europe. 74951 ddc BK 26282 26282 0 ddc 0 0 BPATC BPATC GEN 2018-04-15 0 662.6622 SYO 1980 60608 2018-04-15 00:00:00 2018-04-15 BK Amirul