000 00352nam a2200133 a 4500
008 170703s1951#### ||||f#|||||00| 0#uuu#d
003 AR-SmCIES
091 _a699
100 1 _aWestphal, Wilhelm H.
245 1 0 _aTratado de fisica.
260 _a[s.l.] :
_b[s.n.],
_c1951.
999 _c22217
_d22217