1978-08-18 /decuslib10-05/01/43,50337/18/simula.map 1978-08-18 /decuslib20-03/01/decus/20-0078/rts/simula.map 1978-08-18 /decuslib20-03/01/decus/20-0078/sys/simula.map 1980-12-14 /decuslib20-03/01/decus/20-0078/comp/simula.map