000 00487nam a2200145 a 4500
008 170703s1991####xxu||||f#|||||00| 0#uuu#d
003 AR-SmCIES
024 8 _aANSI-ANS-6.4.3-1991
091 _a38122
245 1 0 _aGamma-ray attenuation coefficients and buildup factors for engineering materials..
260 _a[s.l.] :
_b[s.n.],
_c1991.
591 _aRecibido por cuota ICONS.
999 _c16820
_d16820