Option 1 of library allows you to order things that have a distinctive numbering sequence. Note that this includes nearly everything announced by the AT&T Library Network. Types of material accepted by this option include: TMs, internal memos (MFs, IMs, etc), SLs, DLs, DSs engineering records (e.g. BSPs, J specs, L drawings, etc) books by accession number (100001x to 199999q, 300000h up), technical reports (e.g NASA, NTIS documents), translations, bibliographies, items announced in a bulletin In option 1, a question mark will give a complete list.