000 00481nam a2200181 4500
001 37867/84
005 20130515015644.0
008 111112s9999 xx 000 0 und d
020 _a356 03409 9
082 0 0 _a604. 2 ort
100 1 _a"orton, d n. "
245 1 0 _anotes for draughtsmen:a pratical manual fo students:
_b/
_c d.n. orton
250 _a ed.
260 _auk :
_bmacdonald
_c1971.
300 _a", 122p.;
_c24 cm."
504 _aincludes bibliography
650 0 _a
_x
999 _c53723
_d53723