Strong motion earthquake accelerograms : digitized and plot-ted data : volume 2 corrected accelerograms and integrated -ground velocity and displacement curves, parts J and K : ac-celerograms IIJ14 through IIJ150 and IIK157 through IIK160 -/ California Institute of Technology. - Pasadena, Calif. : Research Laboratory - 226 p. - Report ; no. EERL 74-52 / CALTEC, Earthquake Engineering Re-search Laboratory .