00878nam0-2200325---450-99000879893040332120090204084905.00940087537000879893FED01000879893(Aleph)000879893FED0100087989320090204d1991----km-y0itay50------baengUS--------001yy1000 Autocad tips and tricksGeorge O. Head, Jan Doster Head2nd ed.Chapel HillVentana Pressc1991xl, 561 p.ill.24 cm620.Head,George O.135997Head,Jan Doster504579ITUNINARICAUNIMARCBK990008798930403321O 101123DINPADINPA1000 Autocad tips and tricks808696UNINA