00376nam a2200109Ia 4500008004100000082001700041100002700058245009000085260003600175300001600211440003900227260824b        |||||||| |||| 00| 0 eng d  a512bR236.CC  aRatliff, Louis J., Jr.  aChain conjectures in ring theoryb; an exposition of conjectures on catenary chains /  aBerlin:bSpringer-Verlag,c1978  a130p. Index  aLecture notes in Mathematics ; 647