000
00261nam a2200109Ia 4500
008
220201s1958 xx 000 0 eng d
100
_a
Spencer, HC
245
0
_a
Basic technical drawing
260
_b
Newyork: MacMillan Co.
_c
1958
300
_a
370
942
_2
ddc
999
_c
71067
_d
71067