00274nam a2200109 a 450000500170000008200180001710000160003524500430005126000310009430000150012563000240014020251202164242.0  a660.0321bENC  aKirk-Othmer  aEncyclopedia of chemical  technology14  aNew YorkbJohn Wileyc1978  a981 p.bcm  aChemical technology