TY - RPRT TI - Strapdown calibration and alignment study. Volume 1 - Development document AU - Bailey, F. N. AU - Farrell, E. J. AU - Garmer, D. M. AU - Kau, S. PY - 1970 UR - https://ntrs.nasa.gov/citations/19700033869 ID - 19700033869 ER -