perm filename Z[GEL,BGB] blob sn#239341 filedate 1976-10-05 generic text, type T, neo UTF8
GEOMED[GEM,BGB],UTILTY[GEM,BGB],EULER[GEM,BGB],EUCLID[GEM,BGB],OCCULT[GEM,BGB],BIN[GEM,BGB],GEOMEL[GEL,BGB]