TY - BOOK AU - IEEE annual Symp on Frequency Control (47: 1993: Salt Lake City) TI - Frequency control. Proceedings SN - 0780309065 U1 - 621.3136 PY - 1993/// CY - New Jersey PB - IEEE KW - Frequencies of oscillating systems; Audio frequency; IEEE Ultrasonics, Ferroelectrics and Frequency control; Frequency analysis; control theory ER -