000 00386nam a2200133 a 4500
008 170703s1990#### cn||||f#|||||00| 0#uuu#d
003 AR-SmCIES
024 8 _aINFO-0374
091 _a37133
245 1 0 _aRapid determination of radon daughter concentrations.
260 _a[s.l.] :
_b[s.n.],
_c1990.
999 _c16555
_d16555