000 00327 a2200073 4500
245 0 _aTime and Frequency :
_bTheory and Fundamentals /
_cBlair B.E..
710 2 _aU.S.Department of Commerce/National Bureau of Standards.
_eWydawca
_4pbl
260 _aWashington :
_bU.S.Department of Commerce/National Bureau of Standards,
_c1974.
300 _aIX, 459 s.;
_c30 cm.
999 _c12783
_d12783