000 00410 a2200145 4500
082 _a621.944
_bUn3s
245 1 _aSCREW-THREAD STANDARDS FOR FEDERAL SERVICES
260 _aU. S.
_bGovt. Printing Office
_c1970
300 _av.,1
440 _aHandbook H28 1969
_v
500 _aPt. 1-Unified Unj Unified Miniature Screw Threads
650 _aScrew-Threads, Standard
964 _gCIRC
997 _aA13196 s C
999 _c458900
_d458900