Strong motion earthquake accelerograms : digitized and plot-ted data : vol. 3 corrected accelerograms and integrated gr-ound velocity and displacement curves, parts L and M : acce-lerograms IIL166 through IIL175 and IIM176 through IIM184 /- California Institute of Technology. - Pasadena, Calif. : Research Laboratory - 309 p. - Report ; no. EERL 74-53 / CALTEC, Earthquake Engineering Re-search Laboratory .