00754cam0-22002891i-450-99000019359040332120060522134457.0000019359FED01000019359(Aleph)000019359FED0100001935920020821g19651966km-y0itay50------baengy-------001yyAcetyleneits properties, manufacture and usesS. A. MillerLondonBenn1965-19662 v.23 cmAcetilene547Miller,S. A.ITUNINARICAUNIMARCBK99000019359040332113 B 24 0425467FINBC13 B 24 0526190FINBCFINBCUNINA