000 00421nam a2200181Ia 4500
001 12774
008 140401s9999 xx 000 0 und d
020 _a0-534-91860-3
040 _cPK-LaUMT
082 _a 604.2
_bDUF-C
100 _aDuff, Jon M.
245 _aConcepts of technical graphics
_cDuff, Jon M.
260 _c1990
300 _a333 p.
546 _aEN
650 _aEngineeering graphics
942 _cBK
999 _c13516
_d13516