00280nam a2200109 a 450000500170000008200180001710000170003524500460005226000300009830000180012863000240014620251202164242.0  a660.0321bENC  aKirk- Othmer  aEncyclopedia of chemical technology Vol 1  aNew YorkbJohnWileyc1978  a967 p.b26 cm  aCjemical technology