00328nam a2200121Ia 4500082001900000100002100019245006800040260003400108300001500142490003900157500000500196700000500201 a511.3bD497.AC aDavlin, Keith J. aThe axiom of constructibility ; a guide for the mathematicianb aBerlinbSpringer-Verlagc1977 aviii, 95p. aLecture notes in Mathematicsv 617 a a