000 00398pam a2200133a 44500
082 _aANSI
_b111/1972
100 _a
245 1 _aRadiation safety for X-Ray diffraction and fluorecence analysis equipment
260 _aWashington
_bAmerican National Standerds Institute
_c1972
300 _aviii, 11p
500 _aU.S.Department Of Commerce
650 _aRadiation safety.
997 _aTR4187 C
999 _c405096
_d405096