00285nam a2200109 a 450000500170000008200180001710000160003524500500005126000310010130000190013263000240015120251202164242.0  a660.0321bENC  aKirk-Othmer  aEncyclopedia of chemical  technology vol  1 9  aNew YorkbJohn Wileyc1982  a1010 p.b26 cm  aChemical technology