1978-10-31 /BB-D476C-BB_1978/01/aplsf.hlp 1979-09-11 /APLSF-20_V2_bin_10-12-79/01/aplsf/doc/aplsf.hlp 1979-09-11 /BB-5137E-BM/01/aplsf/doc/aplsf.hlp 1979-09-11 /aplsfv2/01/aplsf.hlp