TY - SER TI - Ultrasonics SN - 0041-624X PY - 1963///- CY - Surrey PB - Butterworth Scientific Ltd. KW - Ultrasonics KW - Periodicals N1 - UKM: v.24-40 (1986-2002); 'After 1995 refer e-Journal from Science Direct' UR - http://www.sciencedirect.com ER -