00434nam a2200157 a 450000500170000008200180001710000160003524500480005126000310009930000180013063000240014896400160017299700110018899900150019995200620021420251202164242.0  a660.0321bENC  aKirk-Othmer  aEncyclopedia of chemical  technology vol 13  aNew YorkbJohn Wileyc1980  a993 P.b26 CM  aChemical technology  bcdefg_  a6245 C  c4972d4972  00104070aPUbPUd1998-04-09l0o660.0321 ENCp6245yBK