000
00257nam a2200109Ia 4500
008
231212s1979 xx 000 0 und d
041
_a
eng
082
_a
624.28
100
_a
Bogolyubov S.
245
_a
Engineering Drawing
260
_a
Mascow
_b
Mir Pub
_c
1979
999
_c
958529
_d
958529