000
00309nam a2200121Ia 4500
008
220201s9999 xx 000 0 eng d
082
_a
604.2
_b
HOE
100
_a
Hoelscher, RP & Springer, CH
245
0
_a
Engineering drawing & geometry
260
_b
NewYork: John Wiley & Sons
300
_a
45
942
_2
ddc
999
_c
73725
_d
73725