00433nam a2200157 a 450000500170000008200180001710000160003524500470005126000310009830000180012963000240014796400160017199700110018799900150019895200620021320251202164242.0  a660.0321bENC  aKirk-Othmer  aEncyclopedia of chemical technology Vol  9  aNew YorkbJohn Wileyc1980  a902 p.b26 cm  aChemical technology  bcdefg_  a6241 C  c4968d4968  00104070aPUbPUd1998-04-09l0o660.0321 ENCp6241yBK