TY - RPRT TI - A search and rescue simulation model for the United States Coast Guard : III - programmer level documentation for "preprocessor AU - Karp, S S AU - Cummings, L K AU - Maltese, M D AU - Weber, A L PY - 1971 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS report ; 10432 DO - 10.6028/NBS.RPT.10432 ER -