000 00274nam a2200109Ia 4500
008 170707s9999 xx 000 0 und d
050 _a744.5 S745
100 _a"Spence, William P."
245 0 _aDrafting: technology and practice
260 _c1991
942 _2lcc
_cBK
_kCirc.
999 _c15393
_d15393