000
00304nam a2200121Ia 4500
008
220201s1952 xx 000 0 eng d
082
_a
744.42
_b
DAV
100
_a
Davey, H.T. & Wilkins, R.J.
245
0
_a
Engineering drawing
260
_a
london
_b
Macdonald & Evans
_c
1952
300
_a
392
942
_2
ddc
999
_c
13404
_d
13404