000 00377cam a22001097a 4500
008 180718b1963 xxu||||| |||| 00| 0 eng d
082 _aN22x73 Un3
245 _aIndustrial security manual for safeguarding classified information
_cby Department of Defense
260 _aWashington, D. C.
_bGovernment Printing Office
_c1963
300 _a93p.
700 _aU.S. Department of Defense
999 _c493857
_d493857