00000nam a2200000 a 4500 20251203110040.0 030611061X 511.324 GON Goncharov,Sergei Countable Boolean Algebras and Decidability New York Consultants Bureau 1997 xii,318p. 23 cm H.B. Siberian school of algebra and logic Boolean algebra ENGLISH 511 BOOK _ 96454 LIBSC C 75892 75892 0 0 0 0 PU PU 2000-03-24 4914.36 0 511.324 GON 96454 BK