00285nam a2200109 a 450000500170000008200190001710000160003624500480005226000310010030000190013163000250015020251202164242.0 a660.0321,bENC aKirk-Othmer aEncyclopedia of chemical technology vol 12 aNew YorkbJohn Wileyc1980 a1037 p.b26 cm aChemical technology