000
00277nam a2200109Ia 45e0
008
181001s1947 xx 000 0 und d
100
_a
Watts E.F. Rule J.T.
245
0
_a
Descriptive Geometry
260
_b
Prentice Hall
_c
1947
300
_a
301
942
_2
ddc
_c
BK
999
_c
1425
_d
1425