000 00513aam a2200205 a 4500
999 _c139
_d139
001 140
003 AR29.1
005 20220330151309.0
008 151103b xxu||||| |||| 00| 0 spa d
040 _aDRAFT
041 _aspa
080 _a621.039
_bE27
100 1 _aEfron, Alexander;
242 _aExploring matter and nuclear energy
245 _aEl mundo de la energĂ­a nuclear
260 _aBuenos Aires:
_bEditorial Bell,
_c1971
300 _a95 p;
_bilus
650 _aENERGIA NUCLEAR
942 _2udc
_cLIB