000 00316nam a2200133 i 4500
008 010101s1989 sp g spa
020 _a8428316716
100 _aNAVAS, MARIANO
245 0 _aAUTOCAD
260 _aMADRID
_b:PARANINFO
_c,1989
650 _aINFORMATICA
997 _e2