00641nam a2200181 a 4500008004100000010001300041020001500054040003400069082001500103100002100118245008200139260005600221300003300277490003700310504006400347650002000411650002800431120510s1971    caua     b    001 0 eng d  a75151136  a0716704420  aDLCcDLCdICUdDLCdBD-KhUET.00a511.332221 aGratzer, George.00aLattice theory :bfirst concepts and distributive lattices /cGeorge Gratzer.  aSan Francisco :bW. H. Freeman and Company,cc1971.  axv, 212 p. :bill. ;c23 cm.0 aA Series of books in mathematics  aIncludes bibliographical references (p. 193-205) and index. 0aLattice theory. 0aLattices, Distributive.