00432nam a2200157 a 450000500170000008200180001710000170003524500460005226000300009830000180012863000240014696400160017099700110018699900150019795200620021220251202164242.0  a660.0321bENC  aKirk- Othmer  aEncyclopedia of chemical technology Vol 1  aNew YorkbJohnWileyc1978  a967 p.b26 cm  aCjemical technology  bcdefg_  a6233 C  c4960d4960  00104070aPUbPUd1998-04-09l0o660.0321 ENCp6233yBK