000 00320n a2200145 a 4500
000 B B
001 000247
005 20220201161614.0
082 _a340
_bL2 LAW
100 _aHart, H.L.A.
245 _aThe concept of Law
260 _aLondon
_bOxford University Press
_c1972
300 _ax,263p.
908 _aT
999 _c247
_d247