TY - RPRT TI - A laboratory control system using the PDP 1103 microprocessor AU - David A. Lockner AU - John D. Weeks AU - J.D. Byerlee PY - 1978 DO - 10.3133/ofr78125 UR - https://pubs.usgs.gov/publication/ofr78125 ID - ofr78125 ER -