00476cam a2200169 a 4500020001500000082001200015245002400027250001200051260003300063300002100096650001500117650001300132650001200145700001700157856006600174856006600240  a187454536700a541.35900aCatalyst handbook /  a2nd ed.  aLondon :bManson Pub.,c1996  a608 p. :bill. ; 0aCatalysts. 0aHydrogen 0aAmmonia1 aTwigg, M. V.42uhttp://www.loc.gov/catdir/enhancements/fy0638/97216179-d.html41uhttp://www.loc.gov/catdir/enhancements/fy0638/97216179-t.html