00377nam a2200157   450000500170000000600040001700700040002100800040002504000090002905000280003811000290006624500440009526000470013930000180018665000150020420260204122917.0000000000  aUOEL  aQP519.9 .G44b.P52 1984  aPharmacia Fine Chemicals  aGel filtration :btheory and practice /  aSweden :bPharmacia Fine Chemical,cc1984.  a64 p. :bill.  xPhysiology