 mechan librari procedur medium-size medic librari mechan expedit librari work consid year examin earli librari journal bear the volum forerunn bulletin medic librari histor journal contain articl typewrit machin catalog telephon long accept librari machin unusu item hand bookbind machin-bound book nevertheless term machin method librari todai prevail idea expens complic electron equip emploi librari afford equip gener assum largest librari librari congress nation librari medicin exampl emploi exist mechan method devis system applic situat 