00674cam a2200241   45000010008000000030008000080050017000160080041000330100017000740200015000910400027001060500021001330820015001541000019001692450039001882500014002272600040002413000033002813650015003144900066003295040026003956500011004214078264BD-DhUL20150105133418.0721010s1973    enka     b    001 0 eng    a   72010293   a0080168604  aDLCcDLCdDLCdBD-DhUL00aTP242b.B63 197300a665.7bBOI1 aBooth, Norman.10aIndustrial gases /c Norman Booth.  a[1st ed.]  aNew York :bPergamon Press,cc1973.  aix, 114 p. :bill. ;c21 cm.  aS$.b22.750 aThe Commonwealth and international library. Chemical industry  aBibliography: p. 111. 0aGases.