000 004570000a22001450004500
008 140223b1958 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aC6:15 J8-;1
082 _aC6:15 J8-;1
245 _aRadiological monitoring methods and instrumetns.(2 cops)
260 _aWashington D.C
_bGovt. Pr.Office
_c1958
500 _aNational bureau of standards:handbook,61.
650 _aELECTRICITY
906 _aUNITED STATES: DEPARTMENT OF COMMERCE
999 _c226583
_d226583