TY - RPRT TI - Coal-seismic, desk-top computer program in BASIC; Part 3, Compute, tabulate, and plot normal moveout times AU - W.P. Hasbrouck PY - 1980 DO - 10.3133/ofr80670 UR - https://pubs.usgs.gov/publication/ofr80670 ID - ofr80670 ER -