TY - RPRT TI - Coal-seismic, desk-top computer program in BASIC; Part 2, Enter, compute, display, edit, and store results of downhole, inhole, and crosshole investigations AU - W.P. Hasbrouck PY - 1980 DO - 10.3133/ofr80669 UR - https://pubs.usgs.gov/publication/ofr80669 ID - ofr80669 ER -